Numbers whose count of divisors is prime: Difference between revisions
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m (briefer version, no need to make an array of divisors) |
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=={{header|Julia}}== |
=={{header|Julia}}== |
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<lang julia>using Primes |
<lang julia>using Primes |
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using Primes |
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ispdc(n) = (ndivs = prod(collect(values(factor(n))).+1); ndivs > 2 && isprime(ndivs)) |
ispdc(n) = (ndivs = prod(collect(values(factor(n))).+1); ndivs > 2 && isprime(ndivs)) |