Revision as of 23:53, 28 June 2023 (view source) Steenslag (talk \| contribs) m (→‎{{header\|Ruby}}) ← Older edit		Revision as of 23:59, 28 June 2023 (view source) Steenslag (talk \| contribs) m (→‎{{header\|Ruby}}) Newer edit →
Line 2,924: def 𝜑(n) n.prime_division.inject(1) {\|res, (pr, exp)\| res = (pr-1) pr**(exp-1) } end

Achilles numbers: Difference between revisions

Achilles numbers (view source)