Numbers k such that sigma(k) = phi(k)*omega(k).
A073567
Numbers k such that sigma(k) = phi(k)*omega(k).
Terms
- a(0) =35a(1) =357a(2) =3135a(3) =3339a(4) =5049a(5) =20026a(6) =23374a(7) =25714a(8) =33915a(9) =35074a(10) =35343a(11) =39105a(12) =39585a(13) =55154a(14) =56134a(15) =71145a(16) =124605a(17) =157586a(18) =316274a(19) =317205a(20) =373065a(21) =423045a(22) =435435a(23) =474548a(24) =479655a(25) =559845a(26) =596666a(27) =604012a(28) =696514a(29) =711988
External references
- oeis: A073567