2081235455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1883471}}^1$

素因数の和:1883506

約数の個数: 16

約数和(自身を含む): 2847809664

約数和(自身を除く): 766574209

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 1883471, 9417355, 24485123, 32019007, 122425615, 160095035, 416247091, 2081235455]

約数ペア:

[(1, 2081235455), (5, 416247091), (13, 160095035), (17, 122425615), (65, 32019007), (85, 24485123), (221, 9417355), (1105, 1883471)]