52710125

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:390

約数の個数: 32

約数和(自身を含む): 71635200

約数和(自身を除く): 18925075

約数列:

[1, 5, 13, 25, 65, 125, 163, 199, 325, 815, 995, 1625, 2119, 2587, 4075, 4975, 10595, 12935, 20375, 24875, 32437, 52975, 64675, 162185, 264875, 323375, 421681, 810925, 2108405, 4054625, 10542025, 52710125]

約数ペア:

[(1, 52710125), (5, 10542025), (13, 4054625), (25, 2108405), (65, 810925), (125, 421681), (163, 323375), (199, 264875), (325, 162185), (815, 64675), (995, 52975), (1625, 32437), (2119, 24875), (2587, 20375), (4075, 12935), (4975, 10595)]