205280206605

素因数分解:

$3^3\times 5^1\times {\mathrm{1520594123}}^1$

素因数の和:1520594137

約数の個数: 16

約数和(自身を含む): 364942589760

約数和(自身を除く): 159662383155

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1520594123, 4561782369, 7602970615, 13685347107, 22808911845, 41056041321, 68426735535, 205280206605]

約数ペア:

[(1, 205280206605), (3, 68426735535), (5, 41056041321), (9, 22808911845), (15, 13685347107), (27, 7602970615), (45, 4561782369), (135, 1520594123)]