27758335

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{263}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 38776320

約数和(自身を除く): 11017985

約数列:

[1, 5, 11, 19, 55, 95, 101, 209, 263, 505, 1045, 1111, 1315, 1919, 2893, 4997, 5555, 9595, 14465, 21109, 24985, 26563, 54967, 105545, 132815, 274835, 292193, 504697, 1460965, 2523485, 5551667, 27758335]

約数ペア:

[(1, 27758335), (5, 5551667), (11, 2523485), (19, 1460965), (55, 504697), (95, 292193), (101, 274835), (209, 132815), (263, 105545), (505, 54967), (1045, 26563), (1111, 24985), (1315, 21109), (1919, 14465), (2893, 9595), (4997, 5555)]