25439256

素因数分解:

$2^3\times 3^2\times {\mathrm{137}}^1\times {\mathrm{2579}}^1$

素因数の和:2728

約数の個数: 48

約数和(自身を含む): 69427800

約数和(自身を除く): 43988544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 137, 274, 411, 548, 822, 1096, 1233, 1644, 2466, 2579, 3288, 4932, 5158, 7737, 9864, 10316, 15474, 20632, 23211, 30948, 46422, 61896, 92844, 185688, 353323, 706646, 1059969, 1413292, 2119938, 2826584, 3179907, 4239876, 6359814, 8479752, 12719628, 25439256]

約数ペア:

[(1, 25439256), (2, 12719628), (3, 8479752), (4, 6359814), (6, 4239876), (8, 3179907), (9, 2826584), (12, 2119938), (18, 1413292), (24, 1059969), (36, 706646), (72, 353323), (137, 185688), (274, 92844), (411, 61896), (548, 46422), (822, 30948), (1096, 23211), (1233, 20632), (1644, 15474), (2466, 10316), (2579, 9864), (3288, 7737), (4932, 5158)]