31906115

素因数分解:

$5^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1\times {\mathrm{379}}^1$

素因数の和:646

約数の個数: 16

約数和(自身を含む): 38988000

約数和(自身を除く): 7081885

約数列:

[1, 5, 113, 149, 379, 565, 745, 1895, 16837, 42827, 56471, 84185, 214135, 282355, 6381223, 31906115]

約数ペア:

[(1, 31906115), (5, 6381223), (113, 282355), (149, 214135), (379, 84185), (565, 56471), (745, 42827), (1895, 16837)]