125575957

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{401}}^1$

素因数の和:553

約数の個数: 24

約数和(自身を含む): 145660680

約数和(自身を除く): 20084723

約数列:

[1, 13, 17, 109, 169, 221, 401, 1417, 1853, 2873, 5213, 6817, 18421, 24089, 43709, 67769, 88621, 313157, 568217, 743053, 1152073, 7386821, 9659689, 125575957]

約数ペア:

[(1, 125575957), (13, 9659689), (17, 7386821), (109, 1152073), (169, 743053), (221, 568217), (401, 313157), (1417, 88621), (1853, 67769), (2873, 43709), (5213, 24089), (6817, 18421)]