156656205

素因数分解:

$3^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{8269}}^1$

素因数の和:8701

約数の個数: 24

約数和(自身を含む): 272215320

約数和(自身を除く): 115559115

約数列:

[1, 3, 5, 9, 15, 45, 421, 1263, 2105, 3789, 6315, 8269, 18945, 24807, 41345, 74421, 124035, 372105, 3481249, 10443747, 17406245, 31331241, 52218735, 156656205]

約数ペア:

[(1, 156656205), (3, 52218735), (5, 31331241), (9, 17406245), (15, 10443747), (45, 3481249), (421, 372105), (1263, 124035), (2105, 74421), (3789, 41345), (6315, 24807), (8269, 18945)]