80855555

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{8803}}^1$

素因数の和:8986

約数の個数: 16

約数和(自身を含む): 106493184

約数和(自身を除く): 25637629

約数列:

[1, 5, 11, 55, 167, 835, 1837, 8803, 9185, 44015, 96833, 484165, 1470101, 7350505, 16171111, 80855555]

約数ペア:

[(1, 80855555), (5, 16171111), (11, 7350505), (55, 1470101), (167, 484165), (835, 96833), (1837, 44015), (8803, 9185)]