How many division one teams are in BCS conferences?

There are 65 Division I teams in the Power Five conferences, which comprise the Atlantic Coast Conference (ACC), Big Ten Conference, Big 12 Conference, Pac-12 Conference, and Southeastern Conference (SEC). Additionally, there are 10 teams in the Group of Five conferences, which include the American Athletic Conference (AAC), Conference USA, Mid-American Conference (MAC), Mountain West Conference, and Sun Belt Conference. This brings the total number of teams in the major BCS-affiliated conferences to 75.