140905105

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{232901}}^1$

素因数の和:232928

約数の個数: 12

約数和(自身を含む): 185855796

約数和(自身を除く): 44950691

約数列:

[1, 5, 11, 55, 121, 605, 232901, 1164505, 2561911, 12809555, 28181021, 140905105]

約数ペア:

[(1, 140905105), (5, 28181021), (11, 12809555), (55, 2561911), (121, 1164505), (605, 232901)]