71197225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1301}}^1$

素因数の和:1521

約数の個数: 24

約数和(自身を含む): 96868800

約数和(自身を除く): 25671575

約数列:

[1, 5, 11, 25, 55, 199, 275, 995, 1301, 2189, 4975, 6505, 10945, 14311, 32525, 54725, 71555, 258899, 357775, 1294495, 2847889, 6472475, 14239445, 71197225]

約数ペア:

[(1, 71197225), (5, 14239445), (11, 6472475), (25, 2847889), (55, 1294495), (199, 357775), (275, 258899), (995, 71555), (1301, 54725), (2189, 32525), (4975, 14311), (6505, 10945)]