15920195

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1627}}^1$

素因数の和:1754

約数の個数: 16

約数和(自身を含む): 20317440

約数和(自身を除く): 4397245

約数列:

[1, 5, 19, 95, 103, 515, 1627, 1957, 8135, 9785, 30913, 154565, 167581, 837905, 3184039, 15920195]

約数ペア:

[(1, 15920195), (5, 3184039), (19, 837905), (95, 167581), (103, 154565), (515, 30913), (1627, 9785), (1957, 8135)]