22788005

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{1249}}^1$

素因数の和:1384

約数の個数: 16

約数和(自身を含む): 28350000

約数和(自身を除く): 5561995

約数列:

[1, 5, 41, 89, 205, 445, 1249, 3649, 6245, 18245, 51209, 111161, 256045, 555805, 4557601, 22788005]

約数ペア:

[(1, 22788005), (5, 4557601), (41, 555805), (89, 256045), (205, 111161), (445, 51209), (1249, 18245), (3649, 6245)]