65130625

素因数分解:

$5^4\times 7^1\times {\mathrm{14887}}^1$

素因数の和:14914

約数の個数: 20

約数和(自身を含む): 93020224

約数和(自身を除く): 27889599

約数列:

[1, 5, 7, 25, 35, 125, 175, 625, 875, 4375, 14887, 74435, 104209, 372175, 521045, 1860875, 2605225, 9304375, 13026125, 65130625]

約数ペア:

[(1, 65130625), (5, 13026125), (7, 9304375), (25, 2605225), (35, 1860875), (125, 521045), (175, 372175), (625, 104209), (875, 74435), (4375, 14887)]