258308975

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{1979}}^1$

素因数の和:2239

約数の個数: 24

約数和(自身を含む): 335871360

約数和(自身を除く): 77562385

約数列:

[1, 5, 23, 25, 115, 227, 575, 1135, 1979, 5221, 5675, 9895, 26105, 45517, 49475, 130525, 227585, 449233, 1137925, 2246165, 10332359, 11230825, 51661795, 258308975]

約数ペア:

[(1, 258308975), (5, 51661795), (23, 11230825), (25, 10332359), (115, 2246165), (227, 1137925), (575, 449233), (1135, 227585), (1979, 130525), (5221, 49475), (5675, 45517), (9895, 26105)]