55390385

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{1721}}^1$

素因数の和:1924

約数の個数: 16

約数和(自身を含む): 68563152

約数和(自身を除く): 13172767

約数列:

[1, 5, 41, 157, 205, 785, 1721, 6437, 8605, 32185, 70561, 270197, 352805, 1350985, 11078077, 55390385]

約数ペア:

[(1, 55390385), (5, 11078077), (41, 1350985), (157, 352805), (205, 270197), (785, 70561), (1721, 32185), (6437, 8605)]