28017225

素因数分解:

$3^3\times 5^2\times {\mathrm{41507}}^1$

素因数の和:41526

約数の個数: 24

約数和(自身を含む): 51469920

約数和(自身を除く): 23452695

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 41507, 124521, 207535, 373563, 622605, 1037675, 1120689, 1867815, 3113025, 5603445, 9339075, 28017225]

約数ペア:

[(1, 28017225), (3, 9339075), (5, 5603445), (9, 3113025), (15, 1867815), (25, 1120689), (27, 1037675), (45, 622605), (75, 373563), (135, 207535), (225, 124521), (675, 41507)]