66606685

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{3559}}^1$

素因数の和:3780

約数の個数: 16

約数和(自身を含む): 84585600

約数和(自身を除く): 17978915

約数列:

[1, 5, 19, 95, 197, 985, 3559, 3743, 17795, 18715, 67621, 338105, 701123, 3505615, 13321337, 66606685]

約数ペア:

[(1, 66606685), (5, 13321337), (19, 3505615), (95, 701123), (197, 338105), (985, 67621), (3559, 18715), (3743, 17795)]