25645690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{937}}^1$

素因数の和:991

約数の個数: 64

約数和(自身を含む): 58351104

約数和(自身を除く): 32705414

約数列:

[1, 2, 5, 7, 10, 14, 17, 23, 34, 35, 46, 70, 85, 115, 119, 161, 170, 230, 238, 322, 391, 595, 782, 805, 937, 1190, 1610, 1874, 1955, 2737, 3910, 4685, 5474, 6559, 9370, 13118, 13685, 15929, 21551, 27370, 31858, 32795, 43102, 65590, 79645, 107755, 111503, 150857, 159290, 215510, 223006, 301714, 366367, 557515, 732734, 754285, 1115030, 1508570, 1831835, 2564569, 3663670, 5129138, 12822845, 25645690]

約数ペア:

[(1, 25645690), (2, 12822845), (5, 5129138), (7, 3663670), (10, 2564569), (14, 1831835), (17, 1508570), (23, 1115030), (34, 754285), (35, 732734), (46, 557515), (70, 366367), (85, 301714), (115, 223006), (119, 215510), (161, 159290), (170, 150857), (230, 111503), (238, 107755), (322, 79645), (391, 65590), (595, 43102), (782, 32795), (805, 31858), (937, 27370), (1190, 21551), (1610, 15929), (1874, 13685), (1955, 13118), (2737, 9370), (3910, 6559), (4685, 5474)]