12863305

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1663}}^1$

素因数の和:1705

約数の個数: 32

約数和(自身を含む): 20127744

約数和(自身を除く): 7264439

約数列:

[1, 5, 7, 13, 17, 35, 65, 85, 91, 119, 221, 455, 595, 1105, 1547, 1663, 7735, 8315, 11641, 21619, 28271, 58205, 108095, 141355, 151333, 197897, 367523, 756665, 989485, 1837615, 2572661, 12863305]

約数ペア:

[(1, 12863305), (5, 2572661), (7, 1837615), (13, 989485), (17, 756665), (35, 367523), (65, 197897), (85, 151333), (91, 141355), (119, 108095), (221, 58205), (455, 28271), (595, 21619), (1105, 11641), (1547, 8315), (1663, 7735)]