247040805

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{34819}}^1$

素因数の和:34881

約数の個数: 32

約数和(自身を含む): 441239040

約数和(自身を除く): 194198235

約数列:

[1, 3, 5, 11, 15, 33, 43, 55, 129, 165, 215, 473, 645, 1419, 2365, 7095, 34819, 104457, 174095, 383009, 522285, 1149027, 1497217, 1915045, 4491651, 5745135, 7486085, 16469387, 22458255, 49408161, 82346935, 247040805]

約数ペア:

[(1, 247040805), (3, 82346935), (5, 49408161), (11, 22458255), (15, 16469387), (33, 7486085), (43, 5745135), (55, 4491651), (129, 1915045), (165, 1497217), (215, 1149027), (473, 522285), (645, 383009), (1419, 174095), (2365, 104457), (7095, 34819)]