155507885

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{2521}}^1$

素因数の和:2625

約数の個数: 24

約数和(自身を含む): 204917544

約数和(自身を除く): 49409659

約数列:

[1, 5, 13, 65, 73, 169, 365, 845, 949, 2521, 4745, 12337, 12605, 32773, 61685, 163865, 184033, 426049, 920165, 2130245, 2392429, 11962145, 31101577, 155507885]

約数ペア:

[(1, 155507885), (5, 31101577), (13, 11962145), (65, 2392429), (73, 2130245), (169, 920165), (365, 426049), (845, 184033), (949, 163865), (2521, 61685), (4745, 32773), (12337, 12605)]