27955745

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{2857}}^1$

素因数の和:2984

約数の個数: 16

約数和(自身を含む): 35667840

約数和(自身を除く): 7712095

約数列:

[1, 5, 19, 95, 103, 515, 1957, 2857, 9785, 14285, 54283, 271415, 294271, 1471355, 5591149, 27955745]

約数ペア:

[(1, 27955745), (5, 5591149), (19, 1471355), (95, 294271), (103, 271415), (515, 54283), (1957, 14285), (2857, 9785)]