51405425

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{47819}}^1$

素因数の和:47872

約数の個数: 12

約数和(自身を含む): 65226480

約数和(自身を除く): 13821055

約数列:

[1, 5, 25, 43, 215, 1075, 47819, 239095, 1195475, 2056217, 10281085, 51405425]

約数ペア:

[(1, 51405425), (5, 10281085), (25, 2056217), (43, 1195475), (215, 239095), (1075, 47819)]