55205507

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:280

約数の個数: 32

約数和(自身を含む): 69696000

約数和(自身を除く): 14490493

約数列:

[1, 7, 19, 43, 49, 133, 197, 301, 343, 817, 931, 1379, 2107, 3743, 5719, 6517, 8471, 9653, 14749, 26201, 40033, 59297, 67571, 160949, 183407, 280231, 415079, 1126643, 1283849, 2905553, 7886501, 55205507]

約数ペア:

[(1, 55205507), (7, 7886501), (19, 2905553), (43, 1283849), (49, 1126643), (133, 415079), (197, 280231), (301, 183407), (343, 160949), (817, 67571), (931, 59297), (1379, 40033), (2107, 26201), (3743, 14749), (5719, 9653), (6517, 8471)]