25048023

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1$

素因数の和:492

約数の個数: 64

約数和(自身を含む): 47308800

約数和(自身を除く): 22260777

約数列:

[1, 3, 7, 11, 13, 19, 21, 33, 39, 57, 77, 91, 133, 143, 209, 231, 247, 273, 399, 429, 439, 627, 741, 1001, 1317, 1463, 1729, 2717, 3003, 3073, 4389, 4829, 5187, 5707, 8151, 8341, 9219, 14487, 17121, 19019, 25023, 33803, 39949, 57057, 58387, 62777, 91751, 101409, 108433, 119847, 175161, 188331, 275253, 325299, 439439, 642257, 759031, 1192763, 1318317, 1926771, 2277093, 3578289, 8349341, 25048023]

約数ペア:

[(1, 25048023), (3, 8349341), (7, 3578289), (11, 2277093), (13, 1926771), (19, 1318317), (21, 1192763), (33, 759031), (39, 642257), (57, 439439), (77, 325299), (91, 275253), (133, 188331), (143, 175161), (209, 119847), (231, 108433), (247, 101409), (273, 91751), (399, 62777), (429, 58387), (439, 57057), (627, 39949), (741, 33803), (1001, 25023), (1317, 19019), (1463, 17121), (1729, 14487), (2717, 9219), (3003, 8341), (3073, 8151), (4389, 5707), (4829, 5187)]