660557495

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{24847}}^1$

素因数の和:25274

約数の個数: 16

約数和(自身を含む): 855765120

約数和(自身を除く): 195207625

約数列:

[1, 5, 13, 65, 409, 2045, 5317, 24847, 26585, 124235, 323011, 1615055, 10162423, 50812115, 132111499, 660557495]

約数ペア:

[(1, 660557495), (5, 132111499), (13, 50812115), (65, 10162423), (409, 1615055), (2045, 323011), (5317, 124235), (24847, 26585)]