86695345

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^2\times {\mathrm{199}}^1$

素因数の和:393

約数の個数: 24

約数和(自身を含む): 115358400

約数和(自身を除く): 28663055

約数列:

[1, 5, 11, 55, 89, 199, 445, 979, 995, 2189, 4895, 7921, 10945, 17711, 39605, 87131, 88555, 194821, 435655, 974105, 1576279, 7881395, 17339069, 86695345]

約数ペア:

[(1, 86695345), (5, 17339069), (11, 7881395), (55, 1576279), (89, 974105), (199, 435655), (445, 194821), (979, 88555), (995, 87131), (2189, 39605), (4895, 17711), (7921, 10945)]