188397045

素因数分解:

$3^2\times 5^1\times {\mathrm{823}}^1\times {\mathrm{5087}}^1$

素因数の和:5921

約数の個数: 24

約数和(自身を含む): 327015936

約数和(自身を除く): 138618891

約数列:

[1, 3, 5, 9, 15, 45, 823, 2469, 4115, 5087, 7407, 12345, 15261, 25435, 37035, 45783, 76305, 228915, 4186601, 12559803, 20933005, 37679409, 62799015, 188397045]

約数ペア:

[(1, 188397045), (3, 62799015), (5, 37679409), (9, 20933005), (15, 12559803), (45, 4186601), (823, 228915), (2469, 76305), (4115, 45783), (5087, 37035), (7407, 25435), (12345, 15261)]