23905805

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2003}}^1$

素因数の和:2057

約数の個数: 32

約数和(自身を含む): 36937728

約数和(自身を除く): 13031923

約数列:

[1, 5, 7, 11, 31, 35, 55, 77, 155, 217, 341, 385, 1085, 1705, 2003, 2387, 10015, 11935, 14021, 22033, 62093, 70105, 110165, 154231, 310465, 434651, 683023, 771155, 2173255, 3415115, 4781161, 23905805]

約数ペア:

[(1, 23905805), (5, 4781161), (7, 3415115), (11, 2173255), (31, 771155), (35, 683023), (55, 434651), (77, 310465), (155, 154231), (217, 110165), (341, 70105), (385, 62093), (1085, 22033), (1705, 14021), (2003, 11935), (2387, 10015)]