80831865

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{145643}}^1$

素因数の和:145688

約数の個数: 16

約数和(自身を含む): 132827328

約数和(自身を除く): 51995463

約数列:

[1, 3, 5, 15, 37, 111, 185, 555, 145643, 436929, 728215, 2184645, 5388791, 16166373, 26943955, 80831865]

約数ペア:

[(1, 80831865), (3, 26943955), (5, 16166373), (15, 5388791), (37, 2184645), (111, 728215), (185, 436929), (555, 145643)]