4214385

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{787}}^1$

素因数の和:822

約数の個数: 48

約数和(自身を含む): 8850816

約数和(自身を除く): 4636431

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 153, 255, 315, 357, 595, 765, 787, 1071, 1785, 2361, 3935, 5355, 5509, 7083, 11805, 13379, 16527, 27545, 35415, 40137, 49581, 66895, 82635, 93653, 120411, 200685, 247905, 280959, 468265, 602055, 842877, 1404795, 4214385]

約数ペア:

[(1, 4214385), (3, 1404795), (5, 842877), (7, 602055), (9, 468265), (15, 280959), (17, 247905), (21, 200685), (35, 120411), (45, 93653), (51, 82635), (63, 66895), (85, 49581), (105, 40137), (119, 35415), (153, 27545), (255, 16527), (315, 13379), (357, 11805), (595, 7083), (765, 5509), (787, 5355), (1071, 3935), (1785, 2361)]