12539625

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1$

素因数の和:323

約数の個数: 64

約数和(自身を含む): 25339392

約数和(自身を除く): 12799767

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 51, 75, 85, 105, 119, 125, 175, 255, 281, 357, 375, 425, 525, 595, 843, 875, 1275, 1405, 1785, 1967, 2125, 2625, 2975, 4215, 4777, 5901, 6375, 7025, 8925, 9835, 14331, 14875, 21075, 23885, 29505, 33439, 35125, 44625, 49175, 71655, 100317, 105375, 119425, 147525, 167195, 245875, 358275, 501585, 597125, 737625, 835975, 1791375, 2507925, 4179875, 12539625]

約数ペア:

[(1, 12539625), (3, 4179875), (5, 2507925), (7, 1791375), (15, 835975), (17, 737625), (21, 597125), (25, 501585), (35, 358275), (51, 245875), (75, 167195), (85, 147525), (105, 119425), (119, 105375), (125, 100317), (175, 71655), (255, 49175), (281, 44625), (357, 35125), (375, 33439), (425, 29505), (525, 23885), (595, 21075), (843, 14875), (875, 14331), (1275, 9835), (1405, 8925), (1785, 7025), (1967, 6375), (2125, 5901), (2625, 4777), (2975, 4215)]