1. The real number $m=2005^{3}-2005$. Among the following numbers, which one cannot divide $m$? ( ).
(A) 2006
(B) 2005
(C) 2004
(D) 2003
\(\begin{array}{l}\text {-, 1.D. } \\ m=2005^{3}-2005=2005\left(2005^{2}-1\right) \\ =2005 \times 2004 \times 2006\end{array}\)