"過剰数" meaning in Japanese

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  "etymology_text": "過剰 + 数",
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      "form": "過剰数",
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          "剰",
          "じょう"
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        "abundant number, a number that is smaller than the sum of its proper divisors"
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          "abundant number"
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        "(number theory) abundant number, a number that is smaller than the sum of its proper divisors"
      ],
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        {
          "roman": "kanzensū",
          "ruby": [
            [
              "完全数",
              "かんぜんすう"
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          "word": "完全数"
        },
        {
          "roman": "fusokusū",
          "ruby": [
            [
              "不足数",
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      "topics": [
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  "word": "過剰数"
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          "じょう"
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  "subsection": "noun",
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