25629879

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{997}}^1$

素因数の和:1071

約数の個数: 32

約数和(自身を含む): 40239360

約数和(自身を除く): 14609481

約数列:

[1, 3, 11, 19, 33, 41, 57, 123, 209, 451, 627, 779, 997, 1353, 2337, 2991, 8569, 10967, 18943, 25707, 32901, 40877, 56829, 122631, 208373, 449647, 625119, 776663, 1348941, 2329989, 8543293, 25629879]

約数ペア:

[(1, 25629879), (3, 8543293), (11, 2329989), (19, 1348941), (33, 776663), (41, 625119), (57, 449647), (123, 208373), (209, 122631), (451, 56829), (627, 40877), (779, 32901), (997, 25707), (1353, 18943), (2337, 10967), (2991, 8569)]