68857285

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{3719}}^1$

素因数の和:3777

約数の個数: 24

約数和(自身を含む): 98743680

約数和(自身を除く): 29886395

約数列:

[1, 5, 7, 23, 35, 115, 161, 529, 805, 2645, 3703, 3719, 18515, 18595, 26033, 85537, 130165, 427685, 598759, 1967351, 2993795, 9836755, 13771457, 68857285]

約数ペア:

[(1, 68857285), (5, 13771457), (7, 9836755), (23, 2993795), (35, 1967351), (115, 598759), (161, 427685), (529, 130165), (805, 85537), (2645, 26033), (3703, 18595), (3719, 18515)]