157031765

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{40213}}^1$

素因数の和:40300

約数の個数: 16

約数和(自身を含む): 208469376

約数和(自身を除く): 51437611

約数列:

[1, 5, 11, 55, 71, 355, 781, 3905, 40213, 201065, 442343, 2211715, 2855123, 14275615, 31406353, 157031765]

約数ペア:

[(1, 157031765), (5, 31406353), (11, 14275615), (55, 2855123), (71, 2211715), (355, 442343), (781, 201065), (3905, 40213)]