2019025075

素因数分解:

$5^2\times {\mathrm{89}}^1\times {\mathrm{907427}}^1$

素因数の和:907526

約数の個数: 12

約数和(自身を含む): 2531724120

約数和(自身を除く): 512699045

約数列:

[1, 5, 25, 89, 445, 2225, 907427, 4537135, 22685675, 80761003, 403805015, 2019025075]

約数ペア:

[(1, 2019025075), (5, 403805015), (25, 80761003), (89, 22685675), (445, 4537135), (2225, 907427)]