8866385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 12469248

約数和(自身を除く): 3602863

約数列:

[1, 5, 11, 23, 43, 55, 115, 163, 215, 253, 473, 815, 989, 1265, 1793, 2365, 3749, 4945, 7009, 8965, 10879, 18745, 35045, 41239, 54395, 77099, 161207, 206195, 385495, 806035, 1773277, 8866385]

約数ペア:

[(1, 8866385), (5, 1773277), (11, 806035), (23, 385495), (43, 206195), (55, 161207), (115, 77099), (163, 54395), (215, 41239), (253, 35045), (473, 18745), (815, 10879), (989, 8965), (1265, 7009), (1793, 4945), (2365, 3749)]