25439271

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3121}}^1$

素因数の和:3167

約数の個数: 32

約数和(自身を含む): 41959680

約数和(自身を除く): 16520409

約数列:

[1, 3, 11, 13, 19, 33, 39, 57, 143, 209, 247, 429, 627, 741, 2717, 3121, 8151, 9363, 34331, 40573, 59299, 102993, 121719, 177897, 446303, 652289, 770887, 1338909, 1956867, 2312661, 8479757, 25439271]

約数ペア:

[(1, 25439271), (3, 8479757), (11, 2312661), (13, 1956867), (19, 1338909), (33, 770887), (39, 652289), (57, 446303), (143, 177897), (209, 121719), (247, 102993), (429, 59299), (627, 40573), (741, 34331), (2717, 9363), (3121, 8151)]