68633215

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^2\times {\mathrm{389}}^1$

素因数の和:543

約数の個数: 24

約数和(自身を含む): 95715360

約数和(自身を除く): 27082145

約数列:

[1, 5, 7, 35, 71, 355, 389, 497, 1945, 2485, 2723, 5041, 13615, 25205, 27619, 35287, 138095, 176435, 193333, 966665, 1960949, 9804745, 13726643, 68633215]

約数ペア:

[(1, 68633215), (5, 13726643), (7, 9804745), (35, 1960949), (71, 966665), (355, 193333), (389, 176435), (497, 138095), (1945, 35287), (2485, 27619), (2723, 25205), (5041, 13615)]