4080115

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1531}}^1$

素因数の和:1590

約数の個数: 16

約数和(自身を含む): 5404896

約数和(自身を除く): 1324781

約数列:

[1, 5, 13, 41, 65, 205, 533, 1531, 2665, 7655, 19903, 62771, 99515, 313855, 816023, 4080115]

約数ペア:

[(1, 4080115), (5, 816023), (13, 313855), (41, 99515), (65, 62771), (205, 19903), (533, 7655), (1531, 2665)]