87505005

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{853}}^1\times {\mathrm{977}}^1$

素因数の和:1845

約数の個数: 32

約数和(自身を含む): 160360704

約数和(自身を除く): 72855699

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 853, 977, 2559, 2931, 4265, 4885, 5971, 6839, 12795, 14655, 17913, 20517, 29855, 34195, 89565, 102585, 833381, 2500143, 4166905, 5833667, 12500715, 17501001, 29168335, 87505005]

約数ペア:

[(1, 87505005), (3, 29168335), (5, 17501001), (7, 12500715), (15, 5833667), (21, 4166905), (35, 2500143), (105, 833381), (853, 102585), (977, 89565), (2559, 34195), (2931, 29855), (4265, 20517), (4885, 17913), (5971, 14655), (6839, 12795)]