278322385

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{27061}}^1$

素因数の和:27105

約数の個数: 24

約数和(自身を含む): 388718568

約数和(自身を除く): 110396183

約数列:

[1, 5, 11, 17, 55, 85, 121, 187, 605, 935, 2057, 10285, 27061, 135305, 297671, 460037, 1488355, 2300185, 3274381, 5060407, 16371905, 25302035, 55664477, 278322385]

約数ペア:

[(1, 278322385), (5, 55664477), (11, 25302035), (17, 16371905), (55, 5060407), (85, 3274381), (121, 2300185), (187, 1488355), (605, 460037), (935, 297671), (2057, 135305), (10285, 27061)]