81004055

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{191}}^1\times {\mathrm{701}}^1$

素因数の和:919

約数の個数: 24

約数和(自身を含む): 107557632

約数和(自身を除く): 26553577

約数列:

[1, 5, 11, 55, 121, 191, 605, 701, 955, 2101, 3505, 7711, 10505, 23111, 38555, 84821, 115555, 133891, 424105, 669455, 1472801, 7364005, 16200811, 81004055]

約数ペア:

[(1, 81004055), (5, 16200811), (11, 7364005), (55, 1472801), (121, 669455), (191, 424105), (605, 133891), (701, 115555), (955, 84821), (2101, 38555), (3505, 23111), (7711, 10505)]