1048394375

素因数分解:

$5^4\times 7^1\times {\mathrm{239633}}^1$

素因数の和:239660

約数の個数: 20

約数和(自身を含む): 1497233232

約数和(自身を除く): 448838857

約数列:

[1, 5, 7, 25, 35, 125, 175, 625, 875, 4375, 239633, 1198165, 1677431, 5990825, 8387155, 29954125, 41935775, 149770625, 209678875, 1048394375]

約数ペア:

[(1, 1048394375), (5, 209678875), (7, 149770625), (25, 41935775), (35, 29954125), (125, 8387155), (175, 5990825), (625, 1677431), (875, 1198165), (4375, 239633)]