68811165

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{461}}^1$

素因数の和:610

約数の個数: 48

約数和(自身を含む): 124540416

約数和(自身を除く): 55729251

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 107, 155, 279, 321, 461, 465, 535, 963, 1383, 1395, 1605, 2305, 3317, 4149, 4815, 6915, 9951, 14291, 16585, 20745, 29853, 42873, 49327, 49755, 71455, 128619, 147981, 149265, 214365, 246635, 443943, 643095, 739905, 1529137, 2219715, 4587411, 7645685, 13762233, 22937055, 68811165]

約数ペア:

[(1, 68811165), (3, 22937055), (5, 13762233), (9, 7645685), (15, 4587411), (31, 2219715), (45, 1529137), (93, 739905), (107, 643095), (155, 443943), (279, 246635), (321, 214365), (461, 149265), (465, 147981), (535, 128619), (963, 71455), (1383, 49755), (1395, 49327), (1605, 42873), (2305, 29853), (3317, 20745), (4149, 16585), (4815, 14291), (6915, 9951)]