Erdős problem 412
Let , the sum of divisors function, and . Is it true that, for every , there exist some such that ?
No current result
No reviewed Result is current in Vela Mathematics Program. Retained source material is shown below.
Retained declaration
FormalConjectures/ErdosProblems/412.leanTrue ↔ ∀ m ≥ 2, ∀ n ≥ 2, ∃ i j, (⇑(ArithmeticFunction.sigma 1))^[i] m = (⇑(ArithmeticFunction.sigma 1))^[j] nOpenStatement only, no proof