129408895

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{30557}}^1$

素因数の和:30591

約数の個数: 24

約数和(自身を含む): 195082272

約数和(自身を除く): 65673377

約数列:

[1, 5, 7, 11, 35, 55, 77, 121, 385, 605, 847, 4235, 30557, 152785, 213899, 336127, 1069495, 1680635, 2352889, 3697397, 11764445, 18486985, 25881779, 129408895]

約数ペア:

[(1, 129408895), (5, 25881779), (7, 18486985), (11, 11764445), (35, 3697397), (55, 2352889), (77, 1680635), (121, 1069495), (385, 336127), (605, 213899), (847, 152785), (4235, 30557)]