2017021775

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{2782099}}^1$

素因数の和:2782138

約数の個数: 12

約数和(自身を含む): 2587353000

約数和(自身を除く): 570331225

約数列:

[1, 5, 25, 29, 145, 725, 2782099, 13910495, 69552475, 80680871, 403404355, 2017021775]

約数ペア:

[(1, 2017021775), (5, 403404355), (25, 80680871), (29, 69552475), (145, 13910495), (725, 2782099)]