16661195

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1609}}^1$

素因数の和:1742

約数の個数: 16

約数和(自身を含む): 21252000

約数和(自身を除く): 4590805

約数列:

[1, 5, 19, 95, 109, 545, 1609, 2071, 8045, 10355, 30571, 152855, 175381, 876905, 3332239, 16661195]

約数ペア:

[(1, 16661195), (5, 3332239), (19, 876905), (95, 175381), (109, 152855), (545, 30571), (1609, 10355), (2071, 8045)]