10620775

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{3511}}^1$

素因数の和:3543

約数の個数: 18

約数和(自身を含む): 14479976

約数和(自身を除く): 3859201

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 3511, 17555, 38621, 87775, 193105, 424831, 965525, 2124155, 10620775]

約数ペア:

[(1, 10620775), (5, 2124155), (11, 965525), (25, 424831), (55, 193105), (121, 87775), (275, 38621), (605, 17555), (3025, 3511)]