25666335

素因数分解:

$3^3\times 5^1\times {\mathrm{190121}}^1$

素因数の和:190135

約数の個数: 16

約数和(自身を含む): 45629280

約数和(自身を除く): 19962945

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 190121, 570363, 950605, 1711089, 2851815, 5133267, 8555445, 25666335]

約数ペア:

[(1, 25666335), (3, 8555445), (5, 5133267), (9, 2851815), (15, 1711089), (27, 950605), (45, 570363), (135, 190121)]