OFFSET
1,10
LINKS
Michael De Vlieger, Table of n, a(n) for n = 1..10000
MATHEMATICA
Array[DivisorSigma[1, #]/(LCM @@ DivisorSigma[1, Power @@@ FactorInteger[#]]) &, 105] (* Michael De Vlieger, May 08 2022 *)
PROG
(PARI) A353784(n) = { my(f=factor(n)~); (sigma(n) / lcm(vector(#f, i, sigma(f[1, i]^f[2, i])))); };
CROSSREFS
KEYWORD
nonn
AUTHOR
Antti Karttunen, May 08 2022
STATUS
approved