16522145

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{421}}^1$

素因数の和:640

約数の個数: 16

約数和(自身を含む): 20418048

約数和(自身を除く): 3895903

約数列:

[1, 5, 47, 167, 235, 421, 835, 2105, 7849, 19787, 39245, 70307, 98935, 351535, 3304429, 16522145]

約数ペア:

[(1, 16522145), (5, 3304429), (47, 351535), (167, 98935), (235, 70307), (421, 39245), (835, 19787), (2105, 7849)]