55721855

素因数分解:

$5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{14879}}^1$

素因数の和:14998

約数の個数: 16

約数和(自身を含む): 77137920

約数和(自身を除く): 21416065

約数列:

[1, 5, 7, 35, 107, 535, 749, 3745, 14879, 74395, 104153, 520765, 1592053, 7960265, 11144371, 55721855]

約数ペア:

[(1, 55721855), (5, 11144371), (7, 7960265), (35, 1592053), (107, 520765), (535, 104153), (749, 74395), (3745, 14879)]