90110515

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{3169}}^1$

素因数の和:3243

約数の個数: 24

約数和(自身を含む): 121423680

約数和(自身を除く): 31313165

約数列:

[1, 5, 11, 47, 55, 121, 235, 517, 605, 2585, 3169, 5687, 15845, 28435, 34859, 148943, 174295, 383449, 744715, 1638373, 1917245, 8191865, 18022103, 90110515]

約数ペア:

[(1, 90110515), (5, 18022103), (11, 8191865), (47, 1917245), (55, 1638373), (121, 744715), (235, 383449), (517, 174295), (605, 148943), (2585, 34859), (3169, 28435), (5687, 15845)]