∫ Утверждение Mathlib
map_prod_of_subset_primeFactors
Mathlib.NumberTheory.ArithmeticFunction
URI: https://scilib.ai/kg/mathlib#ArithmeticFunction.IsMultiplicative.map_prod_of_subset_primeFactors
∫ Утверждение Mathlib
Mathlib.NumberTheory.ArithmeticFunction
URI: https://scilib.ai/kg/mathlib#ArithmeticFunction.IsMultiplicative.map_prod_of_subset_primeFactors