25765996851

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{80779}}^1$

素因数の和:80936

約数の個数: 48

約数和(自身を含む): 43753032960

約数和(自身を除く): 17987036109

約数列:

[1, 3, 7, 9, 21, 61, 63, 83, 183, 249, 427, 549, 581, 747, 1281, 1743, 3843, 5063, 5229, 15189, 35441, 45567, 80779, 106323, 242337, 318969, 565453, 727011, 1696359, 4927519, 5089077, 6704657, 14782557, 20113971, 34492633, 44347671, 46932599, 60341913, 103477899, 140797797, 310433697, 408984077, 422393391, 1226952231, 2862888539, 3680856693, 8588665617, 25765996851]

約数ペア:

[(1, 25765996851), (3, 8588665617), (7, 3680856693), (9, 2862888539), (21, 1226952231), (61, 422393391), (63, 408984077), (83, 310433697), (183, 140797797), (249, 103477899), (427, 60341913), (549, 46932599), (581, 44347671), (747, 34492633), (1281, 20113971), (1743, 14782557), (3843, 6704657), (5063, 5089077), (5229, 4927519), (15189, 1696359), (35441, 727011), (45567, 565453), (80779, 318969), (106323, 242337)]