1039775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:239

約数の個数: 24

約数和(自身を含む): 1488000

約数和(自身を除く): 448225

約数列:

[1, 5, 11, 19, 25, 55, 95, 199, 209, 275, 475, 995, 1045, 2189, 3781, 4975, 5225, 10945, 18905, 41591, 54725, 94525, 207955, 1039775]

約数ペア:

[(1, 1039775), (5, 207955), (11, 94525), (19, 54725), (25, 41591), (55, 18905), (95, 10945), (199, 5225), (209, 4975), (275, 3781), (475, 2189), (995, 1045)]