15729745

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{1307}}^1$

素因数の和:1424

約数の個数: 16

約数和(自身を含む): 19776960

約数和(自身を除く): 4047215

約数列:

[1, 5, 29, 83, 145, 415, 1307, 2407, 6535, 12035, 37903, 108481, 189515, 542405, 3145949, 15729745]

約数ペア:

[(1, 15729745), (5, 3145949), (29, 542405), (83, 189515), (145, 108481), (415, 37903), (1307, 12035), (2407, 6535)]