25295985

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3931}}^1$

素因数の和:3966

約数の個数: 48

約数和(自身を含む): 51524928

約数和(自身を除く): 26228943

約数列:

[1, 3, 5, 9, 11, 13, 15, 33, 39, 45, 55, 65, 99, 117, 143, 165, 195, 429, 495, 585, 715, 1287, 2145, 3931, 6435, 11793, 19655, 35379, 43241, 51103, 58965, 129723, 153309, 176895, 216205, 255515, 389169, 459927, 562133, 648615, 766545, 1686399, 1945845, 2299635, 2810665, 5059197, 8431995, 25295985]

約数ペア:

[(1, 25295985), (3, 8431995), (5, 5059197), (9, 2810665), (11, 2299635), (13, 1945845), (15, 1686399), (33, 766545), (39, 648615), (45, 562133), (55, 459927), (65, 389169), (99, 255515), (117, 216205), (143, 176895), (165, 153309), (195, 129723), (429, 58965), (495, 51103), (585, 43241), (715, 35379), (1287, 19655), (2145, 11793), (3931, 6435)]