13040545

素因数分解:

$5^1\times 7^1\times {\mathrm{67}}^2\times {\mathrm{83}}^1$

素因数の和:229

約数の個数: 24

約数和(自身を含む): 18373824

約数和(自身を除く): 5333279

約数列:

[1, 5, 7, 35, 67, 83, 335, 415, 469, 581, 2345, 2905, 4489, 5561, 22445, 27805, 31423, 38927, 157115, 194635, 372587, 1862935, 2608109, 13040545]

約数ペア:

[(1, 13040545), (5, 2608109), (7, 1862935), (35, 372587), (67, 194635), (83, 157115), (335, 38927), (415, 31423), (469, 27805), (581, 22445), (2345, 5561), (2905, 4489)]