26193855

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{739}}^1$

素因数の和:903

約数の個数: 32

約数和(自身を含む): 44755200

約数和(自身を除く): 18561345

約数列:

[1, 3, 5, 15, 17, 51, 85, 139, 255, 417, 695, 739, 2085, 2217, 2363, 3695, 7089, 11085, 11815, 12563, 35445, 37689, 62815, 102721, 188445, 308163, 513605, 1540815, 1746257, 5238771, 8731285, 26193855]

約数ペア:

[(1, 26193855), (3, 8731285), (5, 5238771), (15, 1746257), (17, 1540815), (51, 513605), (85, 308163), (139, 188445), (255, 102721), (417, 62815), (695, 37689), (739, 35445), (2085, 12563), (2217, 11815), (2363, 11085), (3695, 7089)]