42980525

素因数分解:

$5^2\times 7^1\times {\mathrm{449}}^1\times {\mathrm{547}}^1$

素因数の和:1013

約数の個数: 24

約数和(自身を含む): 61156800

約数和(自身を除く): 18176275

約数列:

[1, 5, 7, 25, 35, 175, 449, 547, 2245, 2735, 3143, 3829, 11225, 13675, 15715, 19145, 78575, 95725, 245603, 1228015, 1719221, 6140075, 8596105, 42980525]

約数ペア:

[(1, 42980525), (5, 8596105), (7, 6140075), (25, 1719221), (35, 1228015), (175, 245603), (449, 95725), (547, 78575), (2245, 19145), (2735, 15715), (3143, 13675), (3829, 11225)]