26681525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1549}}^1$

素因数の和:1625

約数の個数: 24

約数和(自身を含む): 36325800

約数和(自身を除く): 9644275

約数列:

[1, 5, 13, 25, 53, 65, 265, 325, 689, 1325, 1549, 3445, 7745, 17225, 20137, 38725, 82097, 100685, 410485, 503425, 1067261, 2052425, 5336305, 26681525]

約数ペア:

[(1, 26681525), (5, 5336305), (13, 2052425), (25, 1067261), (53, 503425), (65, 410485), (265, 100685), (325, 82097), (689, 38725), (1325, 20137), (1549, 17225), (3445, 7745)]