138827255

素因数分解:

$5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{9203}}^1$

素因数の和:9646

約数の個数: 16

約数和(自身を含む): 190854144

約数和(自身を除く): 52026889

約数列:

[1, 5, 7, 35, 431, 2155, 3017, 9203, 15085, 46015, 64421, 322105, 3966493, 19832465, 27765451, 138827255]

約数ペア:

[(1, 138827255), (5, 27765451), (7, 19832465), (35, 3966493), (431, 322105), (2155, 64421), (3017, 46015), (9203, 15085)]