2731855

素因数分解:

$5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{877}}^1$

素因数の和:978

約数の個数: 16

約数和(自身を含む): 3792960

約数和(自身を除く): 1061105

約数列:

[1, 5, 7, 35, 89, 445, 623, 877, 3115, 4385, 6139, 30695, 78053, 390265, 546371, 2731855]

約数ペア:

[(1, 2731855), (5, 546371), (7, 390265), (35, 78053), (89, 30695), (445, 6139), (623, 4385), (877, 3115)]