1900766855

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1720151}}^1$

素因数の和:1720186

約数の個数: 16

約数和(自身を含む): 2600869824

約数和(自身を除く): 700102969

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 1720151, 8600755, 22361963, 29242567, 111809815, 146212835, 380153371, 1900766855]

約数ペア:

[(1, 1900766855), (5, 380153371), (13, 146212835), (17, 111809815), (65, 29242567), (85, 22361963), (221, 8600755), (1105, 1720151)]