138563155

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{787}}^1\times {\mathrm{1531}}^1$

素因数の和:2346

約数の個数: 16

約数和(自身を含む): 173839104

約数和(自身を除く): 35275949

約数列:

[1, 5, 23, 115, 787, 1531, 3935, 7655, 18101, 35213, 90505, 176065, 1204897, 6024485, 27712631, 138563155]

約数ペア:

[(1, 138563155), (5, 27712631), (23, 6024485), (115, 1204897), (787, 176065), (1531, 90505), (3935, 35213), (7655, 18101)]