204328225

素因数分解:

$5^2\times {\mathrm{67}}^1\times {\mathrm{199}}^1\times {\mathrm{613}}^1$

素因数の和:889

約数の個数: 24

約数和(自身を含む): 258862400

約数和(自身を除く): 54534175

約数列:

[1, 5, 25, 67, 199, 335, 613, 995, 1675, 3065, 4975, 13333, 15325, 41071, 66665, 121987, 205355, 333325, 609935, 1026775, 3049675, 8173129, 40865645, 204328225]

約数ペア:

[(1, 204328225), (5, 40865645), (25, 8173129), (67, 3049675), (199, 1026775), (335, 609935), (613, 333325), (995, 205355), (1675, 121987), (3065, 66665), (4975, 41071), (13333, 15325)]