80890335

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2579}}^1$

素因数の和:2648

約数の個数: 48

約数和(自身を含む): 152137440

約数和(自身を除く): 71247105

約数列:

[1, 3, 5, 9, 15, 17, 41, 45, 51, 85, 123, 153, 205, 255, 369, 615, 697, 765, 1845, 2091, 2579, 3485, 6273, 7737, 10455, 12895, 23211, 31365, 38685, 43843, 105739, 116055, 131529, 219215, 317217, 394587, 528695, 657645, 951651, 1586085, 1797563, 1972935, 4758255, 5392689, 8987815, 16178067, 26963445, 80890335]

約数ペア:

[(1, 80890335), (3, 26963445), (5, 16178067), (9, 8987815), (15, 5392689), (17, 4758255), (41, 1972935), (45, 1797563), (51, 1586085), (85, 951651), (123, 657645), (153, 528695), (205, 394587), (255, 317217), (369, 219215), (615, 131529), (697, 116055), (765, 105739), (1845, 43843), (2091, 38685), (2579, 31365), (3485, 23211), (6273, 12895), (7737, 10455)]