Numbers whose sum of divisors is the square of one of their divisors.

Terms

a(0) =1a(1) =364a(2) =1080a(3) =1782a(4) =8736a(5) =30256a(6) =86800a(7) =90768a(8) =149856a(9) =632400a(10) =828816a(11) =1033560a(12) =2467600a(13) =8182944a(14) =9587160a(15) =10593720a(16) =12239136a(17) =15487600a(18) =16702800a(19) =23194080a(20) =23556960a(21) =25371360a(22) =33330528a(23) =35746920a(24) =35889480a(25) =36036000a(26) =40753440a(27) =44013120a(28) =45890208a(29) =46462800