file = open("yomikomi.txt","r")                #テキストを読み込む
for number in file:     
        if number != number.isdigit():                 #数字以外の場合文字を出力
            print("文字列です")
        elif number % 3 == 0 and number % 5 == 0:
            print("3と5の倍数です")
        elif number % 3 == 0:
            print("3の倍数です")
        elif number % 5 == 0:
            print("5の倍数です")
        else:
            print("数字です")

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