64631745

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{433}}^1$

素因数の和:582

約数の個数: 48

約数和(自身を含む): 116992512

約数和(自身を除く): 52360767

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 107, 155, 279, 321, 433, 465, 535, 963, 1299, 1395, 1605, 2165, 3317, 3897, 4815, 6495, 9951, 13423, 16585, 19485, 29853, 40269, 46331, 49755, 67115, 120807, 138993, 149265, 201345, 231655, 416979, 604035, 694965, 1436261, 2084895, 4308783, 7181305, 12926349, 21543915, 64631745]

約数ペア:

[(1, 64631745), (3, 21543915), (5, 12926349), (9, 7181305), (15, 4308783), (31, 2084895), (45, 1436261), (93, 694965), (107, 604035), (155, 416979), (279, 231655), (321, 201345), (433, 149265), (465, 138993), (535, 120807), (963, 67115), (1299, 49755), (1395, 46331), (1605, 40269), (2165, 29853), (3317, 19485), (3897, 16585), (4815, 13423), (6495, 9951)]