1995665

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3001}}^1$

素因数の和:3032

約数の個数: 16

約数和(自身を含む): 2881920

約数和(自身を除く): 886255

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 3001, 15005, 21007, 57019, 105035, 285095, 399133, 1995665]

約数ペア:

[(1, 1995665), (5, 399133), (7, 285095), (19, 105035), (35, 57019), (95, 21007), (133, 15005), (665, 3001)]