66788025

素因数分解:

$3^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{10729}}^1$

素因数の和:10825

約数の個数: 24

約数和(自身を含む): 111763680

約数和(自身を除く): 44975655

約数列:

[1, 3, 5, 15, 25, 75, 83, 249, 415, 1245, 2075, 6225, 10729, 32187, 53645, 160935, 268225, 804675, 890507, 2671521, 4452535, 13357605, 22262675, 66788025]

約数ペア:

[(1, 66788025), (3, 22262675), (5, 13357605), (15, 4452535), (25, 2671521), (75, 890507), (83, 804675), (249, 268225), (415, 160935), (1245, 53645), (2075, 32187), (6225, 10729)]