26680615

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{13241}}^1$

素因数の和:13290

約数の個数: 16

約数和(自身を含む): 35594496

約数和(自身を除く): 8913881

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 13241, 66205, 172133, 410471, 860665, 2052355, 5336123, 26680615]

約数ペア:

[(1, 26680615), (5, 5336123), (13, 2052355), (31, 860665), (65, 410471), (155, 172133), (403, 66205), (2015, 13241)]