2912102105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1237}}^1\times {\mathrm{1861}}^1$

素因数の和:3137

約数の個数: 32

約数和(自身を含む): 3983309568

約数和(自身を除く): 1071207463

約数列:

[1, 5, 11, 23, 55, 115, 253, 1237, 1265, 1861, 6185, 9305, 13607, 20471, 28451, 42803, 68035, 102355, 142255, 214015, 312961, 470833, 1564805, 2302057, 2354165, 11510285, 25322627, 52947311, 126613135, 264736555, 582420421, 2912102105]

約数ペア:

[(1, 2912102105), (5, 582420421), (11, 264736555), (23, 126613135), (55, 52947311), (115, 25322627), (253, 11510285), (1237, 2354165), (1265, 2302057), (1861, 1564805), (6185, 470833), (9305, 312961), (13607, 214015), (20471, 142255), (28451, 102355), (42803, 68035)]