974105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:304

約数の個数: 16

約数和(自身を含む): 1296000

約数和(自身を除く): 321895

約数列:

[1, 5, 11, 55, 89, 199, 445, 979, 995, 2189, 4895, 10945, 17711, 88555, 194821, 974105]

約数ペア:

[(1, 974105), (5, 194821), (11, 88555), (55, 17711), (89, 10945), (199, 4895), (445, 2189), (979, 995)]