68944545

素因数分解:

$3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{7699}}^1$

素因数の和:7909

約数の個数: 24

約数和(自身を含む): 120120000

約数和(自身を除く): 51175455

約数列:

[1, 3, 5, 9, 15, 45, 199, 597, 995, 1791, 2985, 7699, 8955, 23097, 38495, 69291, 115485, 346455, 1532101, 4596303, 7660505, 13788909, 22981515, 68944545]

約数ペア:

[(1, 68944545), (3, 22981515), (5, 13788909), (9, 7660505), (15, 4596303), (45, 1532101), (199, 346455), (597, 115485), (995, 69291), (1791, 38495), (2985, 23097), (7699, 8955)]