2185778885

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{90191}}^1$

素因数の和:90364

約数の個数: 16

約数和(自身を含む): 2714418432

約数和(自身を除く): 528639547

約数列:

[1, 5, 37, 131, 185, 655, 4847, 24235, 90191, 450955, 3337067, 11815021, 16685335, 59075105, 437155777, 2185778885]

約数ペア:

[(1, 2185778885), (5, 437155777), (37, 59075105), (131, 16685335), (185, 11815021), (655, 3337067), (4847, 450955), (24235, 90191)]