66991755

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{194179}}^1$

素因数の和:194210

約数の個数: 16

約数和(自身を含む): 111847680

約数和(自身を除く): 44855925

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 194179, 582537, 970895, 2912685, 4466117, 13398351, 22330585, 66991755]

約数ペア:

[(1, 66991755), (3, 22330585), (5, 13398351), (15, 4466117), (23, 2912685), (69, 970895), (115, 582537), (345, 194179)]