1925

Number
$1925$ (one thousand nine hundred and twenty-five) is:


 * $5^2 \times 7 \times 11$


 * With $1050$, an element of the $3$rd quasiamicable pair:
 * $\map \sigma {1050} = \map \sigma {1925} = 2976 = 1050 + 1925 + 1$