137407105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{991}}^1\times {\mathrm{2521}}^1$

素因数の和:3528

約数の個数: 16

約数和(自身を含む): 180131328

約数和(自身を除く): 42724223

約数列:

[1, 5, 11, 55, 991, 2521, 4955, 10901, 12605, 27731, 54505, 138655, 2498311, 12491555, 27481421, 137407105]

約数ペア:

[(1, 137407105), (5, 27481421), (11, 12491555), (55, 2498311), (991, 138655), (2521, 54505), (4955, 27731), (10901, 12605)]