10521215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{3019}}^1$

素因数の和:3082

約数の個数: 16

約数和(自身を含む): 13698720

約数和(自身を除く): 3177505

約数列:

[1, 5, 17, 41, 85, 205, 697, 3019, 3485, 15095, 51323, 123779, 256615, 618895, 2104243, 10521215]

約数ペア:

[(1, 10521215), (5, 2104243), (17, 618895), (41, 256615), (85, 123779), (205, 51323), (697, 15095), (3019, 3485)]