16812225

素因数分解:

$3^3\times 5^2\times {\mathrm{24907}}^1$

素因数の和:24926

約数の個数: 24

約数和(自身を含む): 30885920

約数和(自身を除く): 14073695

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 24907, 74721, 124535, 224163, 373605, 622675, 672489, 1120815, 1868025, 3362445, 5604075, 16812225]

約数ペア:

[(1, 16812225), (3, 5604075), (5, 3362445), (9, 1868025), (15, 1120815), (25, 672489), (27, 622675), (45, 373605), (75, 224163), (135, 124535), (225, 74721), (675, 24907)]