A048256
Numbers whose sum of divisors is 6^6 = 46656.
Original entry on oeis.org
17490, 19410, 22578, 24610, 24910, 25466, 25910, 26554, 26818, 27285, 29342, 29733, 29762, 31102, 31535, 32043, 32997, 33985, 35585, 36635, 37985, 39697, 41393, 41837, 42347, 44047, 45637, 45739, 45937, 46117
Offset: 1
The divisors of 19410 are 1, 2, 3, 5, 6, 10, 15, 30, 647, 1294, 1941, 3235, 3882, 6470, 9705, and 19410; their sum is 46656, so 19410 is in the sequence.
A048255
Integers whose sum of divisors is 6^5 = 7776.
Original entry on oeis.org
3210, 3498, 3710, 3882, 3910, 4310, 4922, 4982, 5182, 5457, 5885, 6035, 6095, 6307, 6797, 7117, 7327, 7597
Offset: 1
Divisors of 7597 are {1,71,107,7597}, whose sum is 7776, so 7597 is in the sequence.
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Select[Range[7600],DivisorSigma[1,#]==7776&] (* Harvey P. Dale, Jun 04 2016 *)
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for(i=1,t=6^5, sigma(i)==t & print1(i",")) \\ M. F. Hasler, Dec 09 2009
Minor edits, keywords added, and values checked with given PARI code by
M. F. Hasler, Dec 09 2009
A048254
Numbers whose sum of divisors is 6^4 = 1296.
Original entry on oeis.org
510, 642, 710, 742, 782, 795, 862, 935, 1177, 1207, 1219
Offset: 1
The divisors of 1219 are 1, 23, 53, and 1219, whose sum is 1296, so 1219 is in the sequence.
Showing 1-3 of 3 results.
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