12400735

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{3943}}^1$

素因数の和:4002

約数の個数: 16

約数和(自身を含む): 16186176

約数和(自身を除く): 3785441

約数列:

[1, 5, 17, 37, 85, 185, 629, 3145, 3943, 19715, 67031, 145891, 335155, 729455, 2480147, 12400735]

約数ペア:

[(1, 12400735), (5, 2480147), (17, 729455), (37, 335155), (85, 145891), (185, 67031), (629, 19715), (3145, 3943)]