25657866

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:268

約数の個数: 96

約数和(自身を含む): 65520000

約数和(自身を除く): 39862134

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 29, 38, 39, 57, 58, 78, 87, 114, 117, 171, 174, 199, 234, 247, 261, 342, 377, 398, 494, 522, 551, 597, 741, 754, 1102, 1131, 1194, 1482, 1653, 1791, 2223, 2262, 2587, 3306, 3393, 3582, 3781, 4446, 4959, 5174, 5771, 6786, 7163, 7562, 7761, 9918, 11343, 11542, 14326, 15522, 17313, 21489, 22686, 23283, 34029, 34626, 42978, 46566, 49153, 51939, 64467, 68058, 75023, 98306, 103878, 109649, 128934, 147459, 150046, 219298, 225069, 294918, 328947, 442377, 450138, 657894, 675207, 884754, 986841, 1350414, 1425437, 1973682, 2850874, 4276311, 8552622, 12828933, 25657866]

約数ペア:

[(1, 25657866), (2, 12828933), (3, 8552622), (6, 4276311), (9, 2850874), (13, 1973682), (18, 1425437), (19, 1350414), (26, 986841), (29, 884754), (38, 675207), (39, 657894), (57, 450138), (58, 442377), (78, 328947), (87, 294918), (114, 225069), (117, 219298), (171, 150046), (174, 147459), (199, 128934), (234, 109649), (247, 103878), (261, 98306), (342, 75023), (377, 68058), (398, 64467), (494, 51939), (522, 49153), (551, 46566), (597, 42978), (741, 34626), (754, 34029), (1102, 23283), (1131, 22686), (1194, 21489), (1482, 17313), (1653, 15522), (1791, 14326), (2223, 11542), (2262, 11343), (2587, 9918), (3306, 7761), (3393, 7562), (3582, 7163), (3781, 6786), (4446, 5771), (4959, 5174)]