27104375

素因数分解:

$5^4\times {\mathrm{17}}^1\times {\mathrm{2551}}^1$

素因数の和:2588

約数の個数: 20

約数和(自身を含む): 35876016

約数和(自身を除く): 8771641

約数列:

[1, 5, 17, 25, 85, 125, 425, 625, 2125, 2551, 10625, 12755, 43367, 63775, 216835, 318875, 1084175, 1594375, 5420875, 27104375]

約数ペア:

[(1, 27104375), (5, 5420875), (17, 1594375), (25, 1084175), (85, 318875), (125, 216835), (425, 63775), (625, 43367), (2125, 12755), (2551, 10625)]