2025/08/01 by De Carli, Laura, Laporta, Maurizio
#12D10 05E05 11C08 #FOS: Mathematics #Number Theory (math.NT)
paper · doi:10.48550/arxiv.2508.02722
We establish necessary and sufficient conditions for a polynomial to be divisible by a cyclotomic polynomials and derive new formulas involving Ramanujan sums as an application of our results. Additionally, we provide new insights into the coefficients of cyclotomic polynomials and we propose a recursive relation between the coefficients of two cyclotomic polynomials whose indexes differ by a prime factor.