66300765

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{260003}}^1$

素因数の和:260028

約数の個数: 16

約数和(自身を含む): 112321728

約数和(自身を除く): 46020963

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 260003, 780009, 1300015, 3900045, 4420051, 13260153, 22100255, 66300765]

約数ペア:

[(1, 66300765), (3, 22100255), (5, 13260153), (15, 4420051), (17, 3900045), (51, 1300015), (85, 780009), (255, 260003)]