2247471005

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{349}}^1\times {\mathrm{7621}}^1$

素因数の和:8001

約数の個数: 24

約数和(自身を含む): 2929134600

約数和(自身を除く): 681663595

約数列:

[1, 5, 13, 65, 169, 349, 845, 1745, 4537, 7621, 22685, 38105, 58981, 99073, 294905, 495365, 1287949, 2659729, 6439745, 13298645, 34576477, 172882385, 449494201, 2247471005]

約数ペア:

[(1, 2247471005), (5, 449494201), (13, 172882385), (65, 34576477), (169, 13298645), (349, 6439745), (845, 2659729), (1745, 1287949), (4537, 495365), (7621, 294905), (22685, 99073), (38105, 58981)]