Question 23
Let $$
\begin{aligned} N={}&69^5+5\cdot69^4+10\cdot69^3\\ &{}+10\cdot69^2+5\cdot69+1. \end{aligned}
$$ How many positive integers are factors of $N?$
\begin{aligned} N={}&69^5+5\cdot69^4+10\cdot69^3\\ &{}+10\cdot69^2+5\cdot69+1. \end{aligned}
$$ How many positive integers are factors of $N?$