66978415

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83203}}^1$

素因数の和:83238

約数の個数: 16

約数和(自身を含む): 95851008

約数和(自身を除く): 28872593

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 83203, 416015, 582421, 1913669, 2912105, 9568345, 13395683, 66978415]

約数ペア:

[(1, 66978415), (5, 13395683), (7, 9568345), (23, 2912105), (35, 1913669), (115, 582421), (161, 416015), (805, 83203)]