78400845

素因数分解:

$3^3\times 5^1\times {\mathrm{580747}}^1$

素因数の和:580761

約数の個数: 16

約数和(自身を含む): 139379520

約数和(自身を除く): 60978675

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 580747, 1742241, 2903735, 5226723, 8711205, 15680169, 26133615, 78400845]

約数ペア:

[(1, 78400845), (3, 26133615), (5, 15680169), (9, 8711205), (15, 5226723), (27, 2903735), (45, 1742241), (135, 580747)]