2017405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{757}}^1$

素因数の和:816

約数の個数: 16

約数和(自身を含む): 2674224

約数和(自身を除く): 656819

約数列:

[1, 5, 13, 41, 65, 205, 533, 757, 2665, 3785, 9841, 31037, 49205, 155185, 403481, 2017405]

約数ペア:

[(1, 2017405), (5, 403481), (13, 155185), (41, 49205), (65, 31037), (205, 9841), (533, 3785), (757, 2665)]