393017185

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{9173}}^1$

素因数の和:9249

約数の個数: 32

約数和(自身を含む): 554843520

約数和(自身を除く): 161826335

約数列:

[1, 5, 11, 19, 41, 55, 95, 205, 209, 451, 779, 1045, 2255, 3895, 8569, 9173, 42845, 45865, 100903, 174287, 376093, 504515, 871435, 1880465, 1917157, 4137023, 7145767, 9585785, 20685115, 35728835, 78603437, 393017185]

約数ペア:

[(1, 393017185), (5, 78603437), (11, 35728835), (19, 20685115), (41, 9585785), (55, 7145767), (95, 4137023), (205, 1917157), (209, 1880465), (451, 871435), (779, 504515), (1045, 376093), (2255, 174287), (3895, 100903), (8569, 45865), (9173, 42845)]