Timeline for Closed form expression for this zeta-like series involving GCD and LCM
Current License: CC BY-SA 4.0
4 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Aug 20 at 14:17 | vote | accept | Alexandre | ||
| Aug 20 at 10:59 | comment | added | Alexandre | I mean Jordan's totient function, but I'm not sure this helps to compute the remaining sums over factors of $c$ and $d$. | |
| Aug 20 at 10:27 | comment | added | Alexandre | Beautiful! I am still working out the details of your rewriting of the sum over $m$. It seems that the product over prime factors could be rewritten in terms of the totient function. | |
| Aug 19 at 22:15 | history | answered | Peter Humphries | CC BY-SA 4.0 |