208090005

素因数分解:

$3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{26627}}^1$

素因数の和:27156

約数の個数: 16

約数和(自身を含む): 333595584

約数和(自身を除く): 125505579

約数列:

[1, 3, 5, 15, 521, 1563, 2605, 7815, 26627, 79881, 133135, 399405, 13872667, 41618001, 69363335, 208090005]

約数ペア:

[(1, 208090005), (3, 69363335), (5, 41618001), (15, 13872667), (521, 399405), (1563, 133135), (2605, 79881), (7815, 26627)]