2800972105

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{66841}}^1$

素因数の和:66909

約数の個数: 24

約数和(自身を含む): 3693688920

約数和(自身を除く): 892716815

約数列:

[1, 5, 17, 29, 85, 145, 289, 493, 1445, 2465, 8381, 41905, 66841, 334205, 1136297, 1938389, 5681485, 9691945, 19317049, 32952613, 96585245, 164763065, 560194421, 2800972105]

約数ペア:

[(1, 2800972105), (5, 560194421), (17, 164763065), (29, 96585245), (85, 32952613), (145, 19317049), (289, 9691945), (493, 5681485), (1445, 1938389), (2465, 1136297), (8381, 334205), (41905, 66841)]