26521755

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3163}}^1$

素因数の和:3227

約数の個数: 32

約数和(自身を含む): 46776576

約数和(自身を除く): 20254821

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 195, 215, 559, 645, 1677, 2795, 3163, 8385, 9489, 15815, 41119, 47445, 123357, 136009, 205595, 408027, 616785, 680045, 1768117, 2040135, 5304351, 8840585, 26521755]

約数ペア:

[(1, 26521755), (3, 8840585), (5, 5304351), (13, 2040135), (15, 1768117), (39, 680045), (43, 616785), (65, 408027), (129, 205595), (195, 136009), (215, 123357), (559, 47445), (645, 41119), (1677, 15815), (2795, 9489), (3163, 8385)]