2174075

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:251

約数の個数: 24

約数和(自身を含む): 2976000

約数和(自身を除く): 801925

約数列:

[1, 5, 19, 23, 25, 95, 115, 199, 437, 475, 575, 995, 2185, 3781, 4577, 4975, 10925, 18905, 22885, 86963, 94525, 114425, 434815, 2174075]

約数ペア:

[(1, 2174075), (5, 434815), (19, 114425), (23, 94525), (25, 86963), (95, 22885), (115, 18905), (199, 10925), (437, 4975), (475, 4577), (575, 3781), (995, 2185)]