2281017025

素因数分解:

$5^2\times 7^1\times {\mathrm{727}}^1\times {\mathrm{17929}}^1$

素因数の和:18673

約数の個数: 24

約数和(自身を含む): 3237153920

約数和(自身を除く): 956136895

約数列:

[1, 5, 7, 25, 35, 175, 727, 3635, 5089, 17929, 18175, 25445, 89645, 125503, 127225, 448225, 627515, 3137575, 13034383, 65171915, 91240681, 325859575, 456203405, 2281017025]

約数ペア:

[(1, 2281017025), (5, 456203405), (7, 325859575), (25, 91240681), (35, 65171915), (175, 13034383), (727, 3137575), (3635, 627515), (5089, 448225), (17929, 127225), (18175, 125503), (25445, 89645)]