2011307675

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{25679}}^1$

素因数の和:25943

約数の個数: 24

約数和(自身を含む): 2697119040

約数和(自身を除く): 685811365

約数列:

[1, 5, 13, 25, 65, 241, 325, 1205, 3133, 6025, 15665, 25679, 78325, 128395, 333827, 641975, 1669135, 6188639, 8345675, 30943195, 80452307, 154715975, 402261535, 2011307675]

約数ペア:

[(1, 2011307675), (5, 402261535), (13, 154715975), (25, 80452307), (65, 30943195), (241, 8345675), (325, 6188639), (1205, 1669135), (3133, 641975), (6025, 333827), (15665, 128395), (25679, 78325)]