205582395

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{3329}}^1$

素因数の和:3539

約数の個数: 32

約数和(自身を含む): 345254400

約数和(自身を除く): 139672005

約数列:

[1, 3, 5, 15, 23, 69, 115, 179, 345, 537, 895, 2685, 3329, 4117, 9987, 12351, 16645, 20585, 49935, 61755, 76567, 229701, 382835, 595891, 1148505, 1787673, 2979455, 8938365, 13705493, 41116479, 68527465, 205582395]

約数ペア:

[(1, 205582395), (3, 68527465), (5, 41116479), (15, 13705493), (23, 8938365), (69, 2979455), (115, 1787673), (179, 1148505), (345, 595891), (537, 382835), (895, 229701), (2685, 76567), (3329, 61755), (4117, 49935), (9987, 20585), (12351, 16645)]