4005705

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2207}}^1$

素因数の和:2237

約数の個数: 24

約数和(自身を含む): 7047936

約数和(自身を除く): 3042231

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 363, 605, 1815, 2207, 6621, 11035, 24277, 33105, 72831, 121385, 267047, 364155, 801141, 1335235, 4005705]

約数ペア:

[(1, 4005705), (3, 1335235), (5, 801141), (11, 364155), (15, 267047), (33, 121385), (55, 72831), (121, 33105), (165, 24277), (363, 11035), (605, 6621), (1815, 2207)]