2057085

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2689}}^1$

素因数の和:2717

約数の個数: 24

約数和(自身を含む): 3776760

約数和(自身を除く): 1719675

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 2689, 8067, 13445, 24201, 40335, 45713, 121005, 137139, 228565, 411417, 685695, 2057085]

約数ペア:

[(1, 2057085), (3, 685695), (5, 411417), (9, 228565), (15, 137139), (17, 121005), (45, 45713), (51, 40335), (85, 24201), (153, 13445), (255, 8067), (765, 2689)]