1642837495

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{169627}}^1$

素因数の和:169794

約数の個数: 16

約数和(自身を含む): 2137312800

約数和(自身を除く): 494475305

約数列:

[1, 5, 13, 65, 149, 745, 1937, 9685, 169627, 848135, 2205151, 11025755, 25274423, 126372115, 328567499, 1642837495]

約数ペア:

[(1, 1642837495), (5, 328567499), (13, 126372115), (65, 25274423), (149, 11025755), (745, 2205151), (1937, 848135), (9685, 169627)]