68012805

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{647741}}^1$

素因数の和:647756

約数の個数: 16

約数和(自身を含む): 124366464

約数和(自身を除く): 56353659

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 647741, 1943223, 3238705, 4534187, 9716115, 13602561, 22670935, 68012805]

約数ペア:

[(1, 68012805), (3, 22670935), (5, 13602561), (7, 9716115), (15, 4534187), (21, 3238705), (35, 1943223), (105, 647741)]