90712975

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1747}}^1$

素因数の和:1855

約数の個数: 24

約数和(自身を含む): 117913088

約数和(自身を除く): 27200113

約数列:

[1, 5, 25, 31, 67, 155, 335, 775, 1675, 1747, 2077, 8735, 10385, 43675, 51925, 54157, 117049, 270785, 585245, 1353925, 2926225, 3628519, 18142595, 90712975]

約数ペア:

[(1, 90712975), (5, 18142595), (25, 3628519), (31, 2926225), (67, 1353925), (155, 585245), (335, 270785), (775, 117049), (1675, 54157), (1747, 51925), (2077, 43675), (8735, 10385)]