4355975

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{1031}}^1$

素因数の和:1067

約数の個数: 18

約数和(自身を含む): 5854536

約数和(自身を除く): 1498561

約数列:

[1, 5, 13, 25, 65, 169, 325, 845, 1031, 4225, 5155, 13403, 25775, 67015, 174239, 335075, 871195, 4355975]

約数ペア:

[(1, 4355975), (5, 871195), (13, 335075), (25, 174239), (65, 67015), (169, 25775), (325, 13403), (845, 5155), (1031, 4225)]