About the Number

25130130

25130129 ← → 25130131

2進数表記:1011111110111010010010010

漢数字表記:二千五百十三万百三十

素因数分解:

2 1 × 3 1 × 5 1 × 41 1 × 20431 1

素因数の和:20482
約数の個数: 32
約数和(自身を含む): 61786368
約数和(自身を除く): 36656238

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 410, 615, 1230, 20431, 40862, 61293, 102155, 122586, 204310, 306465, 612930, 837671, 1675342, 2513013, 4188355, 5026026, 8376710, 12565065, 25130130]

約数ペア:
[(1, 25130130), (2, 12565065), (3, 8376710), (5, 5026026), (6, 4188355), (10, 2513013), (15, 1675342), (30, 837671), (41, 612930), (82, 306465), (123, 204310), (205, 122586), (246, 102155), (410, 61293), (615, 40862), (1230, 20431)]

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