90971225

素因数分解:

$5^2\times {\mathrm{1019}}^1\times {\mathrm{3571}}^1$

素因数の和:4600

約数の個数: 12

約数和(自身を含む): 112946640

約数和(自身を除く): 21975415

約数列:

[1, 5, 25, 1019, 3571, 5095, 17855, 25475, 89275, 3638849, 18194245, 90971225]

約数ペア:

[(1, 90971225), (5, 18194245), (25, 3638849), (1019, 89275), (3571, 25475), (5095, 17855)]