8001305

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{557}}^1$

素因数の和:605

約数の個数: 24

約数和(自身を含む): 11028312

約数和(自身を除く): 3027007

約数列:

[1, 5, 13, 17, 65, 85, 169, 221, 557, 845, 1105, 2785, 2873, 7241, 9469, 14365, 36205, 47345, 94133, 123097, 470665, 615485, 1600261, 8001305]

約数ペア:

[(1, 8001305), (5, 1600261), (13, 615485), (17, 470665), (65, 123097), (85, 94133), (169, 47345), (221, 36205), (557, 14365), (845, 9469), (1105, 7241), (2785, 2873)]