13591825

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{3217}}^1$

素因数の和:3253

約数の個数: 18

約数和(自身を含む): 18255714

約数和(自身を除く): 4663889

約数列:

[1, 5, 13, 25, 65, 169, 325, 845, 3217, 4225, 16085, 41821, 80425, 209105, 543673, 1045525, 2718365, 13591825]

約数ペア:

[(1, 13591825), (5, 2718365), (13, 1045525), (25, 543673), (65, 209105), (169, 80425), (325, 41821), (845, 16085), (3217, 4225)]