2580345

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3373}}^1$

素因数の和:3401

約数の個数: 24

約数和(自身を含む): 4737096

約数和(自身を除く): 2156751

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 3373, 10119, 16865, 30357, 50595, 57341, 151785, 172023, 286705, 516069, 860115, 2580345]

約数ペア:

[(1, 2580345), (3, 860115), (5, 516069), (9, 286705), (15, 172023), (17, 151785), (45, 57341), (51, 50595), (85, 30357), (153, 16865), (255, 10119), (765, 3373)]