25480251

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:182

約数の個数: 48

約数和(自身を含む): 41094144

約数和(自身を除く): 15613893

約数列:

[1, 3, 9, 23, 27, 47, 69, 81, 97, 141, 207, 243, 291, 423, 621, 873, 1081, 1269, 1863, 2231, 2619, 3243, 3807, 4559, 5589, 6693, 7857, 9729, 11421, 13677, 20079, 23571, 29187, 41031, 60237, 87561, 104857, 123093, 180711, 262683, 314571, 369279, 542133, 943713, 1107837, 2831139, 8493417, 25480251]

約数ペア:

[(1, 25480251), (3, 8493417), (9, 2831139), (23, 1107837), (27, 943713), (47, 542133), (69, 369279), (81, 314571), (97, 262683), (141, 180711), (207, 123093), (243, 104857), (291, 87561), (423, 60237), (621, 41031), (873, 29187), (1081, 23571), (1269, 20079), (1863, 13677), (2231, 11421), (2619, 9729), (3243, 7857), (3807, 6693), (4559, 5589)]