126845225

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{1409}}^1$

素因数の和:1709

約数の個数: 24

約数和(自身を含む): 170119320

約数和(自身を除く): 43274095

約数列:

[1, 5, 13, 25, 65, 277, 325, 1385, 1409, 3601, 6925, 7045, 18005, 18317, 35225, 90025, 91585, 390293, 457925, 1951465, 5073809, 9757325, 25369045, 126845225]

約数ペア:

[(1, 126845225), (5, 25369045), (13, 9757325), (25, 5073809), (65, 1951465), (277, 457925), (325, 390293), (1385, 91585), (1409, 90025), (3601, 35225), (6925, 18317), (7045, 18005)]