161506655

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{709}}^1\times {\mathrm{1571}}^1$

素因数の和:2314

約数の個数: 16

約数和(自身を含む): 200901600

約数和(自身を除く): 39394945

約数列:

[1, 5, 29, 145, 709, 1571, 3545, 7855, 20561, 45559, 102805, 227795, 1113839, 5569195, 32301331, 161506655]

約数ペア:

[(1, 161506655), (5, 32301331), (29, 5569195), (145, 1113839), (709, 227795), (1571, 102805), (3545, 45559), (7855, 20561)]