25355918

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:249

約数の個数: 48

約数和(自身を含む): 47731680

約数和(自身を除く): 22375762

約数列:

[1, 2, 7, 14, 19, 29, 38, 58, 133, 173, 203, 266, 346, 361, 406, 551, 722, 1102, 1211, 2422, 2527, 3287, 3857, 5017, 5054, 6574, 7714, 10034, 10469, 20938, 23009, 35119, 46018, 62453, 70238, 73283, 95323, 124906, 146566, 190646, 437171, 667261, 874342, 1334522, 1811137, 3622274, 12677959, 25355918]

約数ペア:

[(1, 25355918), (2, 12677959), (7, 3622274), (14, 1811137), (19, 1334522), (29, 874342), (38, 667261), (58, 437171), (133, 190646), (173, 146566), (203, 124906), (266, 95323), (346, 73283), (361, 70238), (406, 62453), (551, 46018), (722, 35119), (1102, 23009), (1211, 20938), (2422, 10469), (2527, 10034), (3287, 7714), (3857, 6574), (5017, 5054)]