Similar to バーゼル問題

Greatest common divisor

Sublime number

Legendre's three-square theorem

Fundamental theorem of arithmetic

Sieve of Sundaram

Automorphic number

Natural number

Seventh power

Character group

Shimura's reciprocity law

Sociable number

Shapiro inequality

Schnirelmann density

Upper half-plane

Multiplicative function

Remainder

Sylvester's sequence

Digital root

Digit sum

Arithmetic function

Arithmetic hyperbolic 3-manifold

Arithmetic zeta function

Arithmetic topology

Arithmetic dynamics

Skewes's number

Schoof–Elkies–Atkin algorithm

Stern prime