68512185

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{217499}}^1$

素因数の和:217517

約数の個数: 24

約数和(自身を含む): 135720000

約数和(自身を除く): 67207815

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 217499, 652497, 1087495, 1522493, 1957491, 3262485, 4567479, 7612465, 9787455, 13702437, 22837395, 68512185]

約数ペア:

[(1, 68512185), (3, 22837395), (5, 13702437), (7, 9787455), (9, 7612465), (15, 4567479), (21, 3262485), (35, 1957491), (45, 1522493), (63, 1087495), (105, 652497), (315, 217499)]