55212905

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{263}}^1\times {\mathrm{347}}^1$

素因数の和:637

約数の個数: 24

約数和(自身を含む): 73313856

約数和(自身を除く): 18100951

約数列:

[1, 5, 11, 55, 121, 263, 347, 605, 1315, 1735, 2893, 3817, 14465, 19085, 31823, 41987, 91261, 159115, 209935, 456305, 1003871, 5019355, 11042581, 55212905]

約数ペア:

[(1, 55212905), (5, 11042581), (11, 5019355), (55, 1003871), (121, 456305), (263, 209935), (347, 159115), (605, 91261), (1315, 41987), (1735, 31823), (2893, 19085), (3817, 14465)]