2017875975

素因数分解:

$3^1\times 5^2\times {\mathrm{3221}}^1\times {\mathrm{8353}}^1$

素因数の和:11587

約数の個数: 24

約数和(自身を含む): 3337656912

約数和(自身を除く): 1319780937

約数列:

[1, 3, 5, 15, 25, 75, 3221, 8353, 9663, 16105, 25059, 41765, 48315, 80525, 125295, 208825, 241575, 626475, 26905013, 80715039, 134525065, 403575195, 672625325, 2017875975]

約数ペア:

[(1, 2017875975), (3, 672625325), (5, 403575195), (15, 134525065), (25, 80715039), (75, 26905013), (3221, 626475), (8353, 241575), (9663, 208825), (16105, 125295), (25059, 80525), (41765, 48315)]