17019475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{311}}^1$

素因数の和:531

約数の個数: 24

約数和(自身を含む): 23212800

約数和(自身を除く): 6193325

約数列:

[1, 5, 11, 25, 55, 199, 275, 311, 995, 1555, 2189, 3421, 4975, 7775, 10945, 17105, 54725, 61889, 85525, 309445, 680779, 1547225, 3403895, 17019475]

約数ペア:

[(1, 17019475), (5, 3403895), (11, 1547225), (25, 680779), (55, 309445), (199, 85525), (275, 61889), (311, 54725), (995, 17105), (1555, 10945), (2189, 7775), (3421, 4975)]