31142155

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{4133}}^1$

素因数の和:4286

約数の個数: 16

約数和(自身を含む): 41075424

約数和(自身を除く): 9933269

約数列:

[1, 5, 11, 55, 137, 685, 1507, 4133, 7535, 20665, 45463, 227315, 566221, 2831105, 6228431, 31142155]

約数ペア:

[(1, 31142155), (5, 6228431), (11, 2831105), (55, 566221), (137, 227315), (685, 45463), (1507, 20665), (4133, 7535)]