139231105

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{126001}}^1$

素因数の和:126036

約数の個数: 16

約数和(自身を含む): 190515024

約数和(自身を除く): 51283919

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 126001, 630005, 1638013, 2142017, 8190065, 10710085, 27846221, 139231105]

約数ペア:

[(1, 139231105), (5, 27846221), (13, 10710085), (17, 8190065), (65, 2142017), (85, 1638013), (221, 630005), (1105, 126001)]