68910465

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{9551}}^1$

素因数の和:9609

約数の個数: 32

約数和(自身を含む): 121959936

約数和(自身を除く): 53049471

約数列:

[1, 3, 5, 13, 15, 37, 39, 65, 111, 185, 195, 481, 555, 1443, 2405, 7215, 9551, 28653, 47755, 124163, 143265, 353387, 372489, 620815, 1060161, 1766935, 1862445, 4594031, 5300805, 13782093, 22970155, 68910465]

約数ペア:

[(1, 68910465), (3, 22970155), (5, 13782093), (13, 5300805), (15, 4594031), (37, 1862445), (39, 1766935), (65, 1060161), (111, 620815), (185, 372489), (195, 353387), (481, 143265), (555, 124163), (1443, 47755), (2405, 28653), (7215, 9551)]