Alien

Problem The intelligent alien from Complrotr planet decided to have a day off and he decided to play a game with pebbles. Initially, the alien has n pebbles. He arranges them in a equal rows, each row has b pebbles (a > 1). Note that the alien must use all the pebbles he has, i. e. n = a·b. 10 pebbles are arranged in two rows, each row has 5 pebbles Once the intelligent alien has arranged the p