3780205

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 5660928

約数和(自身を除く): 1880723

約数列:

[1, 5, 11, 13, 17, 55, 65, 85, 143, 187, 221, 311, 715, 935, 1105, 1555, 2431, 3421, 4043, 5287, 12155, 17105, 20215, 26435, 44473, 58157, 68731, 222365, 290785, 343655, 756041, 3780205]

約数ペア:

[(1, 3780205), (5, 756041), (11, 343655), (13, 290785), (17, 222365), (55, 68731), (65, 58157), (85, 44473), (143, 26435), (187, 20215), (221, 17105), (311, 12155), (715, 5287), (935, 4043), (1105, 3421), (1555, 2431)]