6848725

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{1621}}^1$

素因数の和:1657

約数の個数: 18

約数和(自身を含む): 9201606

約数和(自身を除く): 2352881

約数列:

[1, 5, 13, 25, 65, 169, 325, 845, 1621, 4225, 8105, 21073, 40525, 105365, 273949, 526825, 1369745, 6848725]

約数ペア:

[(1, 6848725), (5, 1369745), (13, 526825), (25, 273949), (65, 105365), (169, 40525), (325, 21073), (845, 8105), (1621, 4225)]