9840640005

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{31240127}}^1$

素因数の和:31240145

約数の個数: 24

約数和(自身を含む): 19493839872

約数和(自身を除く): 9653199867

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 31240127, 93720381, 156200635, 218680889, 281161143, 468601905, 656042667, 1093404445, 1405805715, 1968128001, 3280213335, 9840640005]

約数ペア:

[(1, 9840640005), (3, 3280213335), (5, 1968128001), (7, 1405805715), (9, 1093404445), (15, 656042667), (21, 468601905), (35, 281161143), (45, 218680889), (63, 156200635), (105, 93720381), (315, 31240127)]