Given that the polynomial $P(x) = x^5 - x^2 + 1$ has 5 roots $r_1, r_2, r_3, r_4, r_5$. Find the value of the product $Q(r_1)Q(r_2)Q(r_3)Q(r_4)Q(r_5)$, where $Q(x) = x^2 + 1$.

Let's think step by step and output the final answer within \boxed{}.
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