136666815

素因数分解:

$3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{22721}}^1$

素因数の和:23130

約数の個数: 16

約数和(自身を含む): 219221856

約数和(自身を除く): 82555041

約数列:

[1, 3, 5, 15, 401, 1203, 2005, 6015, 22721, 68163, 113605, 340815, 9111121, 27333363, 45555605, 136666815]

約数ペア:

[(1, 136666815), (3, 45555605), (5, 27333363), (15, 9111121), (401, 340815), (1203, 113605), (2005, 68163), (6015, 22721)]