8521825

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{2017}}^1$

素因数の和:2053

約数の個数: 18

約数和(自身を含む): 11448114

約数和(自身を除く): 2926289

約数列:

[1, 5, 13, 25, 65, 169, 325, 845, 2017, 4225, 10085, 26221, 50425, 131105, 340873, 655525, 1704365, 8521825]

約数ペア:

[(1, 8521825), (5, 1704365), (13, 655525), (25, 340873), (65, 131105), (169, 50425), (325, 26221), (845, 10085), (2017, 4225)]