68966745

素因数分解:

$3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{23339}}^1$

素因数の和:23544

約数の個数: 16

約数和(自身を含む): 110911680

約数和(自身を除く): 41944935

約数列:

[1, 3, 5, 15, 197, 591, 985, 2955, 23339, 70017, 116695, 350085, 4597783, 13793349, 22988915, 68966745]

約数ペア:

[(1, 68966745), (3, 22988915), (5, 13793349), (15, 4597783), (197, 350085), (591, 116695), (985, 70017), (2955, 23339)]