2021628695

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{173}}^1\times {\mathrm{8087}}^1$

素因数の和:8299

約数の個数: 24

約数和(自身を含む): 2592268704

約数和(自身を除く): 570640009

約数列:

[1, 5, 17, 85, 173, 289, 865, 1445, 2941, 8087, 14705, 40435, 49997, 137479, 249985, 687395, 1399051, 2337143, 6995255, 11685715, 23783867, 118919335, 404325739, 2021628695]

約数ペア:

[(1, 2021628695), (5, 404325739), (17, 118919335), (85, 23783867), (173, 11685715), (289, 6995255), (865, 2337143), (1445, 1399051), (2941, 687395), (8087, 249985), (14705, 137479), (40435, 49997)]