25163110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:229

約数の個数: 64

約数和(自身を含む): 53996544

約数和(自身を除く): 28833434

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 71, 83, 122, 142, 166, 305, 355, 415, 427, 497, 581, 610, 710, 830, 854, 994, 1162, 2135, 2485, 2905, 4270, 4331, 4970, 5063, 5810, 5893, 8662, 10126, 11786, 21655, 25315, 29465, 30317, 35441, 41251, 43310, 50630, 58930, 60634, 70882, 82502, 151585, 177205, 206255, 303170, 354410, 359473, 412510, 718946, 1797365, 2516311, 3594730, 5032622, 12581555, 25163110]

約数ペア:

[(1, 25163110), (2, 12581555), (5, 5032622), (7, 3594730), (10, 2516311), (14, 1797365), (35, 718946), (61, 412510), (70, 359473), (71, 354410), (83, 303170), (122, 206255), (142, 177205), (166, 151585), (305, 82502), (355, 70882), (415, 60634), (427, 58930), (497, 50630), (581, 43310), (610, 41251), (710, 35441), (830, 30317), (854, 29465), (994, 25315), (1162, 21655), (2135, 11786), (2485, 10126), (2905, 8662), (4270, 5893), (4331, 5810), (4970, 5063)]