Top network posts

• 18 When $p$ is an odd prime, is $(p+2)/p$ an outlaw or an index?
• 17 If $N = q^k n^2$ is an odd perfect number and $n < q^{k+1}$, does it follow that $k > 1$?
• 17 On J. T. Condict's Senior Thesis on Odd Perfect Numbers
• 12 Has it been proved that odd perfect numbers cannot be triangular?
• 11 A conjecture regarding odd perfect numbers
• 11 Does the equation $\sigma(\sigma(x^2))=2x\sigma(x)$ have any odd solutions?
• 10 On odd perfect numbers $N$ given in the Eulerian form $N = {q^k}{n^2}$
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