2015493415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{838043}}^1$

素因数の和:838098

約数の個数: 16

約数和(自身を含む): 2675036448

約数和(自身を除く): 659543033

約数列:

[1, 5, 13, 37, 65, 185, 481, 2405, 838043, 4190215, 10894559, 31007591, 54472795, 155037955, 403098683, 2015493415]

約数ペア:

[(1, 2015493415), (5, 403098683), (13, 155037955), (37, 54472795), (65, 31007591), (185, 10894559), (481, 4190215), (2405, 838043)]