Partial sums of the sum of the 5th powers of the divisors of n: Sum_{i=1..n} sigma_5(i).

Terms

a(0) =1a(1) =34a(2) =278a(3) =1335a(4) =4461a(5) =12513a(6) =29321a(7) =63146a(8) =122439a(9) =225597a(10) =386649a(11) =644557a(12) =1015851a(13) =1570515a(14) =2333259a(15) =3415660a(16) =4835518a(17) =6792187a(18) =9268287a(19) =12572469a(20) =16673621a(21) =21988337a(22) =28424681a(23) =36677981a(24) =46446732a(25) =58699434a(26) =73107634a(27) =90873690a(28) =111384840a(29) =136555392