80906805

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{613}}^1$

素因数の和:1050

約数の個数: 48

約数和(自身を含む): 160917120

約数和(自身を除く): 80010315

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 419, 613, 1257, 1839, 2095, 2933, 3065, 3771, 4291, 5517, 6285, 8799, 9195, 12873, 14665, 18855, 21455, 26397, 27585, 38619, 43995, 64365, 131985, 193095, 256847, 770541, 1284235, 1797929, 2311623, 3852705, 5393787, 8989645, 11558115, 16181361, 26968935, 80906805]

約数ペア:

[(1, 80906805), (3, 26968935), (5, 16181361), (7, 11558115), (9, 8989645), (15, 5393787), (21, 3852705), (35, 2311623), (45, 1797929), (63, 1284235), (105, 770541), (315, 256847), (419, 193095), (613, 131985), (1257, 64365), (1839, 43995), (2095, 38619), (2933, 27585), (3065, 26397), (3771, 21455), (4291, 18855), (5517, 14665), (6285, 12873), (8799, 9195)]