25297975

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{233}}^1$

素因数の和:387

約数の個数: 24

約数和(自身を含む): 32555952

約数和(自身を除く): 7257977

約数列:

[1, 5, 25, 43, 101, 215, 233, 505, 1075, 1165, 2525, 4343, 5825, 10019, 21715, 23533, 50095, 108575, 117665, 250475, 588325, 1011919, 5059595, 25297975]

約数ペア:

[(1, 25297975), (5, 5059595), (25, 1011919), (43, 588325), (101, 250475), (215, 117665), (233, 108575), (505, 50095), (1075, 23533), (1165, 21715), (2525, 10019), (4343, 5825)]