2208555

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2887}}^1$

素因数の和:2915

約数の個数: 24

約数和(自身を含む): 4054752

約数和(自身を除く): 1846197

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 2887, 8661, 14435, 25983, 43305, 49079, 129915, 147237, 245395, 441711, 736185, 2208555]

約数ペア:

[(1, 2208555), (3, 736185), (5, 441711), (9, 245395), (15, 147237), (17, 129915), (45, 49079), (51, 43305), (85, 25983), (153, 14435), (255, 8661), (765, 2887)]