205812225

素因数分解:

$3^3\times 5^2\times {\mathrm{304907}}^1$

素因数の和:304926

約数の個数: 24

約数和(自身を含む): 378085920

約数和(自身を除く): 172273695

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 304907, 914721, 1524535, 2744163, 4573605, 7622675, 8232489, 13720815, 22868025, 41162445, 68604075, 205812225]

約数ペア:

[(1, 205812225), (3, 68604075), (5, 41162445), (9, 22868025), (15, 13720815), (25, 8232489), (27, 7622675), (45, 4573605), (75, 2744163), (135, 1524535), (225, 914721), (675, 304907)]