1268445

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{821}}^1$

素因数の和:932

約数の個数: 16

約数和(自身を含む): 2051712

約数和(自身を除く): 783267

約数列:

[1, 3, 5, 15, 103, 309, 515, 821, 1545, 2463, 4105, 12315, 84563, 253689, 422815, 1268445]

約数ペア:

[(1, 1268445), (3, 422815), (5, 253689), (15, 84563), (103, 12315), (309, 4105), (515, 2463), (821, 1545)]