15371585

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{439}}^1$

素因数の和:640

約数の個数: 16

約数和(自身を含む): 19008000

約数和(自身を除く): 3636415

約数列:

[1, 5, 47, 149, 235, 439, 745, 2195, 7003, 20633, 35015, 65411, 103165, 327055, 3074317, 15371585]

約数ペア:

[(1, 15371585), (5, 3074317), (47, 327055), (149, 103165), (235, 65411), (439, 35015), (745, 20633), (2195, 7003)]