745071825

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{4783}}^1$

素因数の和:4894

約数の個数: 48

約数和(自身を含む): 1290838016

約数和(自身を除く): 545766191

約数列:

[1, 3, 5, 15, 25, 31, 67, 75, 93, 155, 201, 335, 465, 775, 1005, 1675, 2077, 2325, 4783, 5025, 6231, 10385, 14349, 23915, 31155, 51925, 71745, 119575, 148273, 155775, 320461, 358725, 444819, 741365, 961383, 1602305, 2224095, 3706825, 4806915, 8011525, 9934291, 11120475, 24034575, 29802873, 49671455, 149014365, 248357275, 745071825]

約数ペア:

[(1, 745071825), (3, 248357275), (5, 149014365), (15, 49671455), (25, 29802873), (31, 24034575), (67, 11120475), (75, 9934291), (93, 8011525), (155, 4806915), (201, 3706825), (335, 2224095), (465, 1602305), (775, 961383), (1005, 741365), (1675, 444819), (2077, 358725), (2325, 320461), (4783, 155775), (5025, 148273), (6231, 119575), (10385, 71745), (14349, 51925), (23915, 31155)]