4064575

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:271

約数の個数: 24

約数和(自身を含む): 5456000

約数和(自身を除く): 1391425

約数列:

[1, 5, 19, 25, 43, 95, 199, 215, 475, 817, 995, 1075, 3781, 4085, 4975, 8557, 18905, 20425, 42785, 94525, 162583, 213925, 812915, 4064575]

約数ペア:

[(1, 4064575), (5, 812915), (19, 213925), (25, 162583), (43, 94525), (95, 42785), (199, 20425), (215, 18905), (475, 8557), (817, 4975), (995, 4085), (1075, 3781)]