26591085

素因数分解:

$3^4\times 5^1\times {\mathrm{65657}}^1$

素因数の和:65674

約数の個数: 20

約数和(自身を含む): 47667708

約数和(自身を除く): 21076623

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 65657, 196971, 328285, 590913, 984855, 1772739, 2954565, 5318217, 8863695, 26591085]

約数ペア:

[(1, 26591085), (3, 8863695), (5, 5318217), (9, 2954565), (15, 1772739), (27, 984855), (45, 590913), (81, 328285), (135, 196971), (405, 65657)]