A085702 Numbers k such that the sum of primes dividing k (with repetition) / smallest prime dividing k = largest prime dividing k.

4, 27, 30, 70, 84, 286, 308, 440, 528, 594, 646, 728, 884, 945, 1040, 1170, 1248, 1404, 1496, 1748, 1798, 1976, 3125, 3128, 3344, 3526, 3570, 3762, 3808, 4250, 4284, 5100, 5336, 5440, 5445, 5586, 6068, 6120, 6528, 6650, 7198, 7344, 7980, 8084, 8085, 8262

Offset

1,1

Links

Table of n, a(n) for n=1..46.

Example

308 is a term: 308 = 2^2*7*11, 2+2+7+11 = 22, and 22/2 = 11.

Crossrefs

Cf. A001414, A006530, A020639.

Sequence in context: A093845 A351747 A250095 * A068349 A129204 A239283

Adjacent sequences: A085699 A085700 A085701 * A085703 A085704 A085705

Keyword

easy,nonn

Author

Jason Earls, Jul 18 2003

Status

approved