27885675

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{12821}}^1$

素因数の和:12863

約数の個数: 24

約数和(自身を含む): 47697840

約数和(自身を除く): 19812165

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 435, 725, 2175, 12821, 38463, 64105, 192315, 320525, 371809, 961575, 1115427, 1859045, 5577135, 9295225, 27885675]

約数ペア:

[(1, 27885675), (3, 9295225), (5, 5577135), (15, 1859045), (25, 1115427), (29, 961575), (75, 371809), (87, 320525), (145, 192315), (435, 64105), (725, 38463), (2175, 12821)]