12705245

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{9811}}^1$

素因数の和:9860

約数の個数: 16

約数和(自身を含む): 17897088

約数和(自身を除く): 5191843

約数列:

[1, 5, 7, 35, 37, 185, 259, 1295, 9811, 49055, 68677, 343385, 363007, 1815035, 2541049, 12705245]

約数ペア:

[(1, 12705245), (5, 2541049), (7, 1815035), (35, 363007), (37, 343385), (185, 68677), (259, 49055), (1295, 9811)]