79987005

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{937}}^1$

素因数の和:1226

約数の個数: 48

約数和(自身を含む): 159204864

約数和(自身を除く): 79217859

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 271, 315, 813, 937, 1355, 1897, 2439, 2811, 4065, 4685, 5691, 6559, 8433, 9485, 12195, 14055, 17073, 19677, 28455, 32795, 42165, 59031, 85365, 98385, 253927, 295155, 761781, 1269635, 1777489, 2285343, 3808905, 5332467, 8887445, 11426715, 15997401, 26662335, 79987005]

約数ペア:

[(1, 79987005), (3, 26662335), (5, 15997401), (7, 11426715), (9, 8887445), (15, 5332467), (21, 3808905), (35, 2285343), (45, 1777489), (63, 1269635), (105, 761781), (271, 295155), (315, 253927), (813, 98385), (937, 85365), (1355, 59031), (1897, 42165), (2439, 32795), (2811, 28455), (4065, 19677), (4685, 17073), (5691, 14055), (6559, 12195), (8433, 9485)]