149561855

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{601}}^1\times {\mathrm{701}}^1$

素因数の和:1378

約数の個数: 16

約数和(自身を含む): 182564928

約数和(自身を除く): 33003073

約数列:

[1, 5, 71, 355, 601, 701, 3005, 3505, 42671, 49771, 213355, 248855, 421301, 2106505, 29912371, 149561855]

約数ペア:

[(1, 149561855), (5, 29912371), (71, 2106505), (355, 421301), (601, 248855), (701, 213355), (3005, 49771), (3505, 42671)]