52113125

素因数分解:

$5^4\times {\mathrm{199}}^1\times {\mathrm{419}}^1$

素因数の和:638

約数の個数: 20

約数和(自身を含む): 65604000

約数和(自身を除く): 13490875

約数列:

[1, 5, 25, 125, 199, 419, 625, 995, 2095, 4975, 10475, 24875, 52375, 83381, 124375, 261875, 416905, 2084525, 10422625, 52113125]

約数ペア:

[(1, 52113125), (5, 10422625), (25, 2084525), (125, 416905), (199, 261875), (419, 124375), (625, 83381), (995, 52375), (2095, 24875), (4975, 10475)]