4291225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1$

素因数の和:489

約数の個数: 24

約数和(自身を含む): 5892480

約数和(自身を除く): 1601255

約数列:

[1, 5, 17, 23, 25, 85, 115, 391, 425, 439, 575, 1955, 2195, 7463, 9775, 10097, 10975, 37315, 50485, 171649, 186575, 252425, 858245, 4291225]

約数ペア:

[(1, 4291225), (5, 858245), (17, 252425), (23, 186575), (25, 171649), (85, 50485), (115, 37315), (391, 10975), (425, 10097), (439, 9775), (575, 7463), (1955, 2195)]