15725307

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{373}}^1$

素因数の和:459

約数の個数: 32

約数和(自身を含む): 24127488

約数和(自身を除く): 8402181

約数列:

[1, 3, 13, 23, 39, 47, 69, 141, 299, 373, 611, 897, 1081, 1119, 1833, 3243, 4849, 8579, 14053, 14547, 17531, 25737, 42159, 52593, 111527, 227903, 334581, 403213, 683709, 1209639, 5241769, 15725307]

約数ペア:

[(1, 15725307), (3, 5241769), (13, 1209639), (23, 683709), (39, 403213), (47, 334581), (69, 227903), (141, 111527), (299, 52593), (373, 42159), (611, 25737), (897, 17531), (1081, 14547), (1119, 14053), (1833, 8579), (3243, 4849)]