2740855

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{283}}^1$

素因数の和:450

約数の個数: 16

約数和(自身を含む): 3578400

約数和(自身を除く): 837545

約数列:

[1, 5, 13, 65, 149, 283, 745, 1415, 1937, 3679, 9685, 18395, 42167, 210835, 548171, 2740855]

約数ペア:

[(1, 2740855), (5, 548171), (13, 210835), (65, 42167), (149, 18395), (283, 9685), (745, 3679), (1415, 1937)]