53217575

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{563}}^1$

素因数の和:791

約数の個数: 24

約数和(自身を含む): 69936000

約数和(自身を除く): 16718425

約数列:

[1, 5, 19, 25, 95, 199, 475, 563, 995, 2815, 3781, 4975, 10697, 14075, 18905, 53485, 94525, 112037, 267425, 560185, 2128703, 2800925, 10643515, 53217575]

約数ペア:

[(1, 53217575), (5, 10643515), (19, 2800925), (25, 2128703), (95, 560185), (199, 267425), (475, 112037), (563, 94525), (995, 53485), (2815, 18905), (3781, 14075), (4975, 10697)]