26866485

素因数分解:

$3^4\times 5^1\times {\mathrm{66337}}^1$

素因数の和:66354

約数の個数: 20

約数和(自身を含む): 48161388

約数和(自身を除く): 21294903

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 66337, 199011, 331685, 597033, 995055, 1791099, 2985165, 5373297, 8955495, 26866485]

約数ペア:

[(1, 26866485), (3, 8955495), (5, 5373297), (9, 2985165), (15, 1791099), (27, 995055), (45, 597033), (81, 331685), (135, 199011), (405, 66337)]