156645945

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{112291}}^1$

素因数の和:112333

約数の個数: 24

約数和(自身を含む): 280280832

約数和(自身を除く): 123634887

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 112291, 336873, 561455, 1010619, 1684365, 3481021, 5053095, 10443063, 17405105, 31329189, 52215315, 156645945]

約数ペア:

[(1, 156645945), (3, 52215315), (5, 31329189), (9, 17405105), (15, 10443063), (31, 5053095), (45, 3481021), (93, 1684365), (155, 1010619), (279, 561455), (465, 336873), (1395, 112291)]