9916925

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:269

約数の個数: 24

約数和(自身を含む): 12892032

約数和(自身を除く): 2975107

約数列:

[1, 5, 25, 37, 71, 151, 185, 355, 755, 925, 1775, 2627, 3775, 5587, 10721, 13135, 27935, 53605, 65675, 139675, 268025, 396677, 1983385, 9916925]

約数ペア:

[(1, 9916925), (5, 1983385), (25, 396677), (37, 268025), (71, 139675), (151, 65675), (185, 53605), (355, 27935), (755, 13135), (925, 10721), (1775, 5587), (2627, 3775)]