22368905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 30336768

約数和(自身を除く): 7967863

約数列:

[1, 5, 13, 37, 65, 71, 131, 185, 355, 481, 655, 923, 1703, 2405, 2627, 4615, 4847, 8515, 9301, 13135, 24235, 34151, 46505, 63011, 120913, 170755, 315055, 344137, 604565, 1720685, 4473781, 22368905]

約数ペア:

[(1, 22368905), (5, 4473781), (13, 1720685), (37, 604565), (65, 344137), (71, 315055), (131, 170755), (185, 120913), (355, 63011), (481, 46505), (655, 34151), (923, 24235), (1703, 13135), (2405, 9301), (2627, 8515), (4615, 4847)]