90771405

素因数分解:

$3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{44171}}^1$

素因数の和:44316

約数の個数: 16

約数和(自身を含む): 146297664

約数和(自身を除く): 55526259

約数列:

[1, 3, 5, 15, 137, 411, 685, 2055, 44171, 132513, 220855, 662565, 6051427, 18154281, 30257135, 90771405]

約数ペア:

[(1, 90771405), (3, 30257135), (5, 18154281), (15, 6051427), (137, 662565), (411, 220855), (685, 132513), (2055, 44171)]