2720455855

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2461951}}^1$

素因数の和:2461986

約数の個数: 16

約数和(自身を含む): 3722471424

約数和(自身を除く): 1002015569

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 2461951, 12309755, 32005363, 41853167, 160026815, 209265835, 544091171, 2720455855]

約数ペア:

[(1, 2720455855), (5, 544091171), (13, 209265835), (17, 160026815), (65, 41853167), (85, 32005363), (221, 12309755), (1105, 2461951)]