12801495

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17417}}^1$

素因数の和:17439

約数の個数: 24

約数和(自身を含む): 23827824

約数和(自身を除く): 11026329

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 17417, 52251, 87085, 121919, 261255, 365757, 609595, 853433, 1828785, 2560299, 4267165, 12801495]

約数ペア:

[(1, 12801495), (3, 4267165), (5, 2560299), (7, 1828785), (15, 853433), (21, 609595), (35, 365757), (49, 261255), (105, 121919), (147, 87085), (245, 52251), (735, 17417)]