20221225

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{42571}}^1$

素因数の和:42600

約数の個数: 12

約数和(自身を含む): 26394640

約数和(自身を除く): 6173415

約数列:

[1, 5, 19, 25, 95, 475, 42571, 212855, 808849, 1064275, 4044245, 20221225]

約数ペア:

[(1, 20221225), (5, 4044245), (19, 1064275), (25, 808849), (95, 212855), (475, 42571)]