# Euler all around!

Let $$\phi(n)$$ denote the number of positive integers which are less than or equal to $$n$$ and relatively prime to $$n$$.Let $$d(n)$$ denote the number of positive integral divisors of $$n$$.Find the sum of all odd integers $$n\le 5000$$ such that $$n| \phi(n)d(n)$$.

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