64534405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{32027}}^1$

素因数の和:32076

約数の個数: 16

約数和(自身を含む): 86091264

約数和(自身を除く): 21556859

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 32027, 160135, 416351, 992837, 2081755, 4964185, 12906881, 64534405]

約数ペア:

[(1, 64534405), (5, 12906881), (13, 4964185), (31, 2081755), (65, 992837), (155, 416351), (403, 160135), (2015, 32027)]