25968150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:247

約数の個数: 144

約数和(自身を含む): 78807456

約数和(自身を除く): 52839306

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 23, 25, 26, 30, 39, 45, 46, 50, 65, 69, 75, 78, 90, 115, 117, 130, 138, 150, 193, 195, 207, 225, 230, 234, 299, 325, 345, 386, 390, 414, 450, 575, 579, 585, 598, 650, 690, 897, 965, 975, 1035, 1150, 1158, 1170, 1495, 1725, 1737, 1794, 1930, 1950, 2070, 2509, 2691, 2895, 2925, 2990, 3450, 3474, 4439, 4485, 4825, 5018, 5175, 5382, 5790, 5850, 7475, 7527, 8685, 8878, 8970, 9650, 10350, 12545, 13317, 13455, 14475, 14950, 15054, 17370, 22195, 22425, 22581, 25090, 26634, 26910, 28950, 37635, 39951, 43425, 44390, 44850, 45162, 57707, 62725, 66585, 67275, 75270, 79902, 86850, 110975, 112905, 115414, 125450, 133170, 134550, 173121, 188175, 199755, 221950, 225810, 288535, 332925, 346242, 376350, 399510, 519363, 564525, 577070, 665850, 865605, 998775, 1038726, 1129050, 1442675, 1731210, 1997550, 2596815, 2885350, 4328025, 5193630, 8656050, 12984075, 25968150]

約数ペア:

[(1, 25968150), (2, 12984075), (3, 8656050), (5, 5193630), (6, 4328025), (9, 2885350), (10, 2596815), (13, 1997550), (15, 1731210), (18, 1442675), (23, 1129050), (25, 1038726), (26, 998775), (30, 865605), (39, 665850), (45, 577070), (46, 564525), (50, 519363), (65, 399510), (69, 376350), (75, 346242), (78, 332925), (90, 288535), (115, 225810), (117, 221950), (130, 199755), (138, 188175), (150, 173121), (193, 134550), (195, 133170), (207, 125450), (225, 115414), (230, 112905), (234, 110975), (299, 86850), (325, 79902), (345, 75270), (386, 67275), (390, 66585), (414, 62725), (450, 57707), (575, 45162), (579, 44850), (585, 44390), (598, 43425), (650, 39951), (690, 37635), (897, 28950), (965, 26910), (975, 26634), (1035, 25090), (1150, 22581), (1158, 22425), (1170, 22195), (1495, 17370), (1725, 15054), (1737, 14950), (1794, 14475), (1930, 13455), (1950, 13317), (2070, 12545), (2509, 10350), (2691, 9650), (2895, 8970), (2925, 8878), (2990, 8685), (3450, 7527), (3474, 7475), (4439, 5850), (4485, 5790), (4825, 5382), (5018, 5175)]