85321225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{691}}^1$

素因数の和:1161

約数の個数: 24

約数和(自身を含む): 115840800

約数和(自身を除く): 30519575

約数列:

[1, 5, 11, 25, 55, 275, 449, 691, 2245, 3455, 4939, 7601, 11225, 17275, 24695, 38005, 123475, 190025, 310259, 1551295, 3412849, 7756475, 17064245, 85321225]

約数ペア:

[(1, 85321225), (5, 17064245), (11, 7756475), (25, 3412849), (55, 1551295), (275, 310259), (449, 190025), (691, 123475), (2245, 38005), (3455, 24695), (4939, 17275), (7601, 11225)]