55609855

素因数分解:

$5^1\times 7^2\times {\mathrm{353}}^1\times {\mathrm{643}}^1$

素因数の和:1015

約数の個数: 24

約数和(自身を含む): 77967792

約数和(自身を除く): 22357937

約数列:

[1, 5, 7, 35, 49, 245, 353, 643, 1765, 2471, 3215, 4501, 12355, 17297, 22505, 31507, 86485, 157535, 226979, 1134895, 1588853, 7944265, 11121971, 55609855]

約数ペア:

[(1, 55609855), (5, 11121971), (7, 7944265), (35, 1588853), (49, 1134895), (245, 226979), (353, 157535), (643, 86485), (1765, 31507), (2471, 22505), (3215, 17297), (4501, 12355)]