54840115

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{2857}}^1$

素因数の和:3222

約数の個数: 16

約数和(自身を含む): 72021600

約数和(自身を除く): 17181485

約数列:

[1, 5, 11, 55, 349, 1745, 2857, 3839, 14285, 19195, 31427, 157135, 997093, 4985465, 10968023, 54840115]

約数ペア:

[(1, 54840115), (5, 10968023), (11, 4985465), (55, 997093), (349, 157135), (1745, 31427), (2857, 19195), (3839, 14285)]