82171925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{6949}}^1$

素因数の和:7013

約数の個数: 24

約数和(自身を含む): 113757600

約数和(自身を除く): 31585675

約数列:

[1, 5, 11, 25, 43, 55, 215, 275, 473, 1075, 2365, 6949, 11825, 34745, 76439, 173725, 298807, 382195, 1494035, 1910975, 3286877, 7470175, 16434385, 82171925]

約数ペア:

[(1, 82171925), (5, 16434385), (11, 7470175), (25, 3286877), (43, 1910975), (55, 1494035), (215, 382195), (275, 298807), (473, 173725), (1075, 76439), (2365, 34745), (6949, 11825)]