39491765

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{433}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 53434080

約数和(自身を除く): 13942315

約数列:

[1, 5, 17, 29, 37, 85, 145, 185, 433, 493, 629, 1073, 2165, 2465, 3145, 5365, 7361, 12557, 16021, 18241, 36805, 62785, 80105, 91205, 213469, 272357, 464609, 1067345, 1361785, 2323045, 7898353, 39491765]

約数ペア:

[(1, 39491765), (5, 7898353), (17, 2323045), (29, 1361785), (37, 1067345), (85, 464609), (145, 272357), (185, 213469), (433, 91205), (493, 80105), (629, 62785), (1073, 36805), (2165, 18241), (2465, 16021), (3145, 12557), (5365, 7361)]