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URL: https://oeis.org/A139573

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A139573
Numbers with 41 divisors.
17
1099511627776, 12157665459056928801, 9094947017729282379150390625, 6366805760909027985741435139224001, 452592555681759518058893560348969204658401
OFFSET
1,1
COMMENTS
40th powers of primes. The n-th number with p divisors is equal to the n-th prime raised to power p-1, where p is prime.
FORMULA
a(n)=A000040(n)^(41-1)=A000040(n)^40.
MATHEMATICA
Prime[Range[9]]^40 (* Vladimir Joseph Stephan Orlovsky, May 05 2011 *)
PROG
(PARI) a(n)=prime(n)^40 \\ Charles R Greathouse IV, Jun 19 2016
KEYWORD
nonn,easy
AUTHOR
Omar E. Pol, May 07 2008
EXTENSIONS
More terms from Jon E. Schoenfield, May 18 2010
STATUS
approved