31401005

素因数分解:

$5^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1\times {\mathrm{373}}^1$

素因数の和:640

約数の個数: 16

約数和(自身を含む): 38372400

約数和(自身を除く): 6971395

約数列:

[1, 5, 113, 149, 373, 565, 745, 1865, 16837, 42149, 55577, 84185, 210745, 277885, 6280201, 31401005]

約数ペア:

[(1, 31401005), (5, 6280201), (113, 277885), (149, 210745), (373, 84185), (565, 55577), (745, 42149), (1865, 16837)]