159963885

素因数分解:

$3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{11579}}^1$

素因数の和:11897

約数の個数: 24

約数和(自身を含む): 278197920

約数和(自身を除く): 118234035

約数列:

[1, 3, 5, 9, 15, 45, 307, 921, 1535, 2763, 4605, 11579, 13815, 34737, 57895, 104211, 173685, 521055, 3554753, 10664259, 17773765, 31992777, 53321295, 159963885]

約数ペア:

[(1, 159963885), (3, 53321295), (5, 31992777), (9, 17773765), (15, 10664259), (45, 3554753), (307, 521055), (921, 173685), (1535, 104211), (2763, 57895), (4605, 34737), (11579, 13815)]