71711225

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{677}}^1$

素因数の和:929

約数の個数: 24

約数和(自身を含む): 94160640

約数和(自身を除く): 22449415

約数列:

[1, 5, 19, 25, 95, 223, 475, 677, 1115, 3385, 4237, 5575, 12863, 16925, 21185, 64315, 105925, 150971, 321575, 754855, 2868449, 3774275, 14342245, 71711225]

約数ペア:

[(1, 71711225), (5, 14342245), (19, 3774275), (25, 2868449), (95, 754855), (223, 321575), (475, 150971), (677, 105925), (1115, 64315), (3385, 21185), (4237, 16925), (5575, 12863)]