394995

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1549}}^1$

素因数の和:1574

約数の個数: 16

約数和(自身を含む): 669600

約数和(自身を除く): 274605

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 1549, 4647, 7745, 23235, 26333, 78999, 131665, 394995]

約数ペア:

[(1, 394995), (3, 131665), (5, 78999), (15, 26333), (17, 23235), (51, 7745), (85, 4647), (255, 1549)]