255501873

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3313}}^1$

素因数の和:3390

約数の個数: 48

約数和(自身を含む): 434266560

約数和(自身を除く): 178764687

約数列:

[1, 3, 9, 11, 19, 33, 41, 57, 99, 123, 171, 209, 369, 451, 627, 779, 1353, 1881, 2337, 3313, 4059, 7011, 8569, 9939, 25707, 29817, 36443, 62947, 77121, 109329, 135833, 188841, 327987, 407499, 566523, 692417, 1222497, 1494163, 2077251, 2580827, 4482489, 6231753, 7742481, 13447467, 23227443, 28389097, 85167291, 255501873]

約数ペア:

[(1, 255501873), (3, 85167291), (9, 28389097), (11, 23227443), (19, 13447467), (33, 7742481), (41, 6231753), (57, 4482489), (99, 2580827), (123, 2077251), (171, 1494163), (209, 1222497), (369, 692417), (451, 566523), (627, 407499), (779, 327987), (1353, 188841), (1881, 135833), (2337, 109329), (3313, 77121), (4059, 62947), (7011, 36443), (8569, 29817), (9939, 25707)]