90890195

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{15161}}^1$

素因数の和:15286

約数の個数: 16

約数和(自身を含む): 120083040

約数和(自身を除く): 29192845

約数列:

[1, 5, 11, 55, 109, 545, 1199, 5995, 15161, 75805, 166771, 833855, 1652549, 8262745, 18178039, 90890195]

約数ペア:

[(1, 90890195), (5, 18178039), (11, 8262745), (55, 1652549), (109, 833855), (545, 166771), (1199, 75805), (5995, 15161)]