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A046679
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Numbers n such that number of divisors of n and sum of squares of divisors of n are relatively prime.
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1
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2, 8, 9, 16, 18, 64, 72, 81, 128, 144, 625, 729, 1024, 1152, 1296, 1458, 2401, 4096, 5184, 5625, 5832, 6561, 8192, 9216, 10000, 11664, 13122, 15625, 21609, 28561, 31250, 32768, 38416, 40000, 46656, 50625, 52488, 59049, 65536, 83521, 90000
(list; graph; refs; listen; history; internal format)
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