12212805

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{74017}}^1$

素因数の和:74036

約数の個数: 16

約数和(自身を含む): 21317184

約数和(自身を除く): 9104379

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 74017, 222051, 370085, 814187, 1110255, 2442561, 4070935, 12212805]

約数ペア:

[(1, 12212805), (3, 4070935), (5, 2442561), (11, 1110255), (15, 814187), (33, 370085), (55, 222051), (165, 74017)]