7892225

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{2609}}^1$

素因数の和:2641

約数の個数: 18

約数和(自身を含む): 10761030

約数和(自身を除く): 2868805

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 2609, 3025, 13045, 28699, 65225, 143495, 315689, 717475, 1578445, 7892225]

約数ペア:

[(1, 7892225), (5, 1578445), (11, 717475), (25, 315689), (55, 143495), (121, 65225), (275, 28699), (605, 13045), (2609, 3025)]