75279281

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{439}}^1$

素因数の和:605

約数の個数: 32

約数和(自身を含む): 100362240

約数和(自身を除く): 25082959

約数列:

[1, 7, 11, 17, 77, 119, 131, 187, 439, 917, 1309, 1441, 2227, 3073, 4829, 7463, 10087, 15589, 24497, 33803, 52241, 57509, 82093, 171479, 402563, 574651, 632599, 977653, 4428193, 6843571, 10754183, 75279281]

約数ペア:

[(1, 75279281), (7, 10754183), (11, 6843571), (17, 4428193), (77, 977653), (119, 632599), (131, 574651), (187, 402563), (439, 171479), (917, 82093), (1309, 57509), (1441, 52241), (2227, 33803), (3073, 24497), (4829, 15589), (7463, 10087)]