68684545

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{3163}}^1$

素因数の和:3312

約数の個数: 16

約数和(自身を含む): 85200192

約数和(自身を除く): 16515647

約数列:

[1, 5, 43, 101, 215, 505, 3163, 4343, 15815, 21715, 136009, 319463, 680045, 1597315, 13736909, 68684545]

約数ペア:

[(1, 68684545), (5, 13736909), (43, 1597315), (101, 680045), (215, 319463), (505, 136009), (3163, 21715), (4343, 15815)]