72807185

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{389}}^1$

素因数の和:529

約数の個数: 32

約数和(自身を含む): 99066240

約数和(自身を除く): 26259055

約数列:

[1, 5, 11, 41, 55, 83, 205, 389, 415, 451, 913, 1945, 2255, 3403, 4279, 4565, 15949, 17015, 21395, 32287, 37433, 79745, 161435, 175439, 187165, 355157, 877195, 1323767, 1775785, 6618835, 14561437, 72807185]

約数ペア:

[(1, 72807185), (5, 14561437), (11, 6618835), (41, 1775785), (55, 1323767), (83, 877195), (205, 355157), (389, 187165), (415, 175439), (451, 161435), (913, 79745), (1945, 37433), (2255, 32287), (3403, 21395), (4279, 17015), (4565, 15949)]