Problem

erdos:946

{n | (ArithmeticFunction.sigma 0) n = (ArithmeticFunction.sigma 0) (n + 1)}.Infinite

Open Current State

Declared status: proved
Formalization: formalized
Subjects: number theorydivisors
OEIS: A005237 · A284783
Sources: source:erdos-problemssource:formal-conjectures
Statement: www.erdosproblems.com

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