112777775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{1033}}^1$

素因数の和:1451

約数の個数: 24

約数和(自身を含む): 153089904

約数和(自身を除く): 40312129

約数列:

[1, 5, 11, 25, 55, 275, 397, 1033, 1985, 4367, 5165, 9925, 11363, 21835, 25825, 56815, 109175, 284075, 410101, 2050505, 4511111, 10252525, 22555555, 112777775]

約数ペア:

[(1, 112777775), (5, 22555555), (11, 10252525), (25, 4511111), (55, 2050505), (275, 410101), (397, 284075), (1033, 109175), (1985, 56815), (4367, 25825), (5165, 21835), (9925, 11363)]