126942025

素因数分解:

$5^2\times 7^1\times {\mathrm{421}}^1\times {\mathrm{1723}}^1$

素因数の和:2161

約数の個数: 24

約数和(自身を含む): 180426944

約数和(自身を除く): 53484919

約数列:

[1, 5, 7, 25, 35, 175, 421, 1723, 2105, 2947, 8615, 10525, 12061, 14735, 43075, 60305, 73675, 301525, 725383, 3626915, 5077681, 18134575, 25388405, 126942025]

約数ペア:

[(1, 126942025), (5, 25388405), (7, 18134575), (25, 5077681), (35, 3626915), (175, 725383), (421, 301525), (1723, 73675), (2105, 60305), (2947, 43075), (8615, 14735), (10525, 12061)]