11805365

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:138

約数の個数: 48

約数和(自身を含む): 17875200

約数和(自身を除く): 6069835

約数列:

[1, 5, 11, 13, 19, 55, 65, 79, 95, 121, 143, 209, 247, 395, 605, 715, 869, 1027, 1045, 1235, 1501, 1573, 2299, 2717, 4345, 5135, 7505, 7865, 9559, 11297, 11495, 13585, 16511, 19513, 29887, 47795, 56485, 82555, 97565, 124267, 149435, 181621, 214643, 621335, 908105, 1073215, 2361073, 11805365]

約数ペア:

[(1, 11805365), (5, 2361073), (11, 1073215), (13, 908105), (19, 621335), (55, 214643), (65, 181621), (79, 149435), (95, 124267), (121, 97565), (143, 82555), (209, 56485), (247, 47795), (395, 29887), (605, 19513), (715, 16511), (869, 13585), (1027, 11495), (1045, 11297), (1235, 9559), (1501, 7865), (1573, 7505), (2299, 5135), (2717, 4345)]