87445845

素因数分解:

$3^3\times 5^1\times {\mathrm{647747}}^1$

素因数の和:647761

約数の個数: 16

約数和(自身を含む): 155459520

約数和(自身を除く): 68013675

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 647747, 1943241, 3238735, 5829723, 9716205, 17489169, 29148615, 87445845]

約数ペア:

[(1, 87445845), (3, 29148615), (5, 17489169), (9, 9716205), (15, 5829723), (27, 3238735), (45, 1943241), (135, 647747)]