Numbers k such that the sum of the norm of divisors of k in Gaussian integers is divisible by k.

Terms

a(0) =1a(1) =14a(2) =15a(3) =30a(4) =60a(5) =70a(6) =120a(7) =210a(8) =315a(9) =350a(10) =630a(11) =1260a(12) =1612a(13) =1680a(14) =1860a(15) =2520a(16) =4095a(17) =4588a(18) =5080a(19) =5250a(20) =5535a(21) =8190a(22) =10850a(23) =11070a(24) =11284a(25) =15240a(26) =16380a(27) =17520a(28) =22140a(29) =24180