127700815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{13421}}^1$

素因数の和:13610

約数の個数: 16

約数和(自身を含む): 168150816

約数和(自身を除く): 40450001

約数列:

[1, 5, 11, 55, 173, 865, 1903, 9515, 13421, 67105, 147631, 738155, 2321833, 11609165, 25540163, 127700815]

約数ペア:

[(1, 127700815), (5, 25540163), (11, 11609165), (55, 2321833), (173, 738155), (865, 147631), (1903, 67105), (9515, 13421)]