157999435

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{77641}}^1$

素因数の和:77694

約数の個数: 16

約数和(自身を含む): 212428512

約数和(自身を除く): 54429077

約数列:

[1, 5, 11, 37, 55, 185, 407, 2035, 77641, 388205, 854051, 2872717, 4270255, 14363585, 31599887, 157999435]

約数ペア:

[(1, 157999435), (5, 31599887), (11, 14363585), (37, 4270255), (55, 2872717), (185, 854051), (407, 388205), (2035, 77641)]