255035019

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{643}}^1$

素因数の和:819

約数の個数: 32

約数和(自身を含む): 363525120

約数和(自身を除く): 108490101

約数列:

[1, 3, 29, 47, 87, 97, 141, 291, 643, 1363, 1929, 2813, 4089, 4559, 8439, 13677, 18647, 30221, 55941, 62371, 90663, 132211, 187113, 396633, 876409, 1808759, 2629227, 2931437, 5426277, 8794311, 85011673, 255035019]

約数ペア:

[(1, 255035019), (3, 85011673), (29, 8794311), (47, 5426277), (87, 2931437), (97, 2629227), (141, 1808759), (291, 876409), (643, 396633), (1363, 187113), (1929, 132211), (2813, 90663), (4089, 62371), (4559, 55941), (8439, 30221), (13677, 18647)]