68746455

素因数分解:

$3^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{2113}}^1$

素因数の和:2368

約数の個数: 32

約数和(自身を含む): 122781120

約数和(自身を除く): 54034665

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 241, 723, 1205, 2113, 2169, 3615, 6339, 6507, 10565, 10845, 19017, 31695, 32535, 57051, 95085, 285255, 509233, 1527699, 2546165, 4583097, 7638495, 13749291, 22915485, 68746455]

約数ペア:

[(1, 68746455), (3, 22915485), (5, 13749291), (9, 7638495), (15, 4583097), (27, 2546165), (45, 1527699), (135, 509233), (241, 285255), (723, 95085), (1205, 57051), (2113, 32535), (2169, 31695), (3615, 19017), (6339, 10845), (6507, 10565)]