155940005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{1531}}^1\times {\mathrm{1567}}^1$

素因数の和:3116

約数の個数: 16

約数和(自身を含む): 201782784

約数和(自身を除く): 45842779

約数列:

[1, 5, 13, 65, 1531, 1567, 7655, 7835, 19903, 20371, 99515, 101855, 2399077, 11995385, 31188001, 155940005]

約数ペア:

[(1, 155940005), (5, 31188001), (13, 11995385), (65, 2399077), (1531, 101855), (1567, 99515), (7655, 20371), (7835, 19903)]