Teacher Zhang led the students of Class 6 and 1 to plant trees, and the students happened to be divided into 5 groups on average. It is known that each of the teachers and students planted the same number of trees, and a total of 527 trees were planted, so how many students are there in Class 1?
张老师带领六1班的学生去种树，学生恰好可平均分成5组．已知师生每人种的树一样多，共种树527棵，则六1班有学生多少人．
<result>30</result>