57854275

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{401}}^1$

素因数の和:639

約数の個数: 24

約数和(自身を含む): 74772000

約数和(自身を除く): 16917725

約数列:

[1, 5, 25, 29, 145, 199, 401, 725, 995, 2005, 4975, 5771, 10025, 11629, 28855, 58145, 79799, 144275, 290725, 398995, 1994975, 2314171, 11570855, 57854275]

約数ペア:

[(1, 57854275), (5, 11570855), (25, 2314171), (29, 1994975), (145, 398995), (199, 290725), (401, 144275), (725, 79799), (995, 58145), (2005, 28855), (4975, 11629), (5771, 10025)]