25400225475

素因数分解:

$3^2\times 5^2\times {\mathrm{112889891}}^1$

素因数の和:112889907

約数の個数: 18

約数和(自身を含む): 45494626476

約数和(自身を除く): 20094401001

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 112889891, 338669673, 564449455, 1016009019, 1693348365, 2822247275, 5080045095, 8466741825, 25400225475]

約数ペア:

[(1, 25400225475), (3, 8466741825), (5, 5080045095), (9, 2822247275), (15, 1693348365), (25, 1016009019), (45, 564449455), (75, 338669673), (225, 112889891)]