71806225

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{151171}}^1$

素因数の和:151200

約数の個数: 12

約数和(自身を含む): 93726640

約数和(自身を除く): 21920415

約数列:

[1, 5, 19, 25, 95, 475, 151171, 755855, 2872249, 3779275, 14361245, 71806225]

約数ペア:

[(1, 71806225), (5, 14361245), (19, 3779275), (25, 2872249), (95, 755855), (475, 151171)]