4201855

素因数分解:

$5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{443}}^1$

素因数の和:726

約数の個数: 16

約数和(自身を含む): 5796864

約数和(自身を除く): 1595009

約数列:

[1, 5, 7, 35, 271, 443, 1355, 1897, 2215, 3101, 9485, 15505, 120053, 600265, 840371, 4201855]

約数ペア:

[(1, 4201855), (5, 840371), (7, 600265), (35, 120053), (271, 15505), (443, 9485), (1355, 3101), (1897, 2215)]