133772155

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{20101}}^1$

素因数の和:20139

約数の個数: 16

約数和(自身を含む): 176575968

約数和(自身を除く): 42803813

約数列:

[1, 5, 11, 55, 121, 605, 1331, 6655, 20101, 100505, 221111, 1105555, 2432221, 12161105, 26754431, 133772155]

約数ペア:

[(1, 133772155), (5, 26754431), (11, 12161105), (55, 2432221), (121, 1105555), (605, 221111), (1331, 100505), (6655, 20101)]