26798445

素因数分解:

$3^4\times 5^1\times {\mathrm{66169}}^1$

素因数の和:66186

約数の個数: 20

約数和(自身を含む): 48039420

約数和(自身を除く): 21240975

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 66169, 198507, 330845, 595521, 992535, 1786563, 2977605, 5359689, 8932815, 26798445]

約数ペア:

[(1, 26798445), (3, 8932815), (5, 5359689), (9, 2977605), (15, 1786563), (27, 992535), (45, 595521), (81, 330845), (135, 198507), (405, 66169)]