20343150575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{733}}^1\times {\mathrm{2347}}^1$

素因数の和:3144

約数の個数: 48

約数和(自身を含む): 28209134976

約数和(自身を除く): 7865984401

約数列:

[1, 5, 11, 25, 43, 55, 215, 275, 473, 733, 1075, 2347, 2365, 3665, 8063, 11735, 11825, 18325, 25817, 31519, 40315, 58675, 100921, 129085, 157595, 201575, 346709, 504605, 645425, 787975, 1110131, 1720351, 1733545, 2523025, 5550655, 8601755, 8667725, 18923861, 27753275, 43008775, 73975093, 94619305, 369875465, 473096525, 813726023, 1849377325, 4068630115, 20343150575]

約数ペア:

[(1, 20343150575), (5, 4068630115), (11, 1849377325), (25, 813726023), (43, 473096525), (55, 369875465), (215, 94619305), (275, 73975093), (473, 43008775), (733, 27753275), (1075, 18923861), (2347, 8667725), (2365, 8601755), (3665, 5550655), (8063, 2523025), (11735, 1733545), (11825, 1720351), (18325, 1110131), (25817, 787975), (31519, 645425), (40315, 504605), (58675, 346709), (100921, 201575), (129085, 157595)]