156966539405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{77899027}}^1$

素因数の和:77899076

約数の個数: 16

約数和(自身を含む): 209392587264

約数和(自身を除く): 52426047859

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 77899027, 389495135, 1012687351, 2414869837, 5063436755, 12074349185, 31393307881, 156966539405]

約数ペア:

[(1, 156966539405), (5, 31393307881), (13, 12074349185), (31, 5063436755), (65, 2414869837), (155, 1012687351), (403, 389495135), (2015, 77899027)]