12785967207945

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{28553171}}^1$

素因数の和:28553323

約数の個数: 64

約数和(自身を含む): 23683142983680

約数和(自身を除く): 10897175775735

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 107, 135, 155, 279, 321, 465, 535, 837, 963, 1395, 1605, 2889, 3317, 4185, 4815, 9951, 14445, 16585, 29853, 49755, 89559, 149265, 447795, 28553171, 85659513, 142765855, 256978539, 428297565, 770935617, 885148301, 1284892695, 2655444903, 3055189297, 3854678085, 4425741505, 7966334709, 9165567891, 13277224515, 15275946485, 23899004127, 27496703673, 39831673545, 45827839455, 82490111019, 94710868207, 119495020635, 137483518365, 284132604621, 412450555095, 473554341035, 852397813863, 1420663023105, 2557193441589, 4261989069315, 12785967207945]

約数ペア:

[(1, 12785967207945), (3, 4261989069315), (5, 2557193441589), (9, 1420663023105), (15, 852397813863), (27, 473554341035), (31, 412450555095), (45, 284132604621), (93, 137483518365), (107, 119495020635), (135, 94710868207), (155, 82490111019), (279, 45827839455), (321, 39831673545), (465, 27496703673), (535, 23899004127), (837, 15275946485), (963, 13277224515), (1395, 9165567891), (1605, 7966334709), (2889, 4425741505), (3317, 3854678085), (4185, 3055189297), (4815, 2655444903), (9951, 1284892695), (14445, 885148301), (16585, 770935617), (29853, 428297565), (49755, 256978539), (89559, 142765855), (149265, 85659513), (447795, 28553171)]