27982895

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{829}}^1$

素因数の和:1034

約数の個数: 16

約数和(自身を含む): 34620960

約数和(自身を除く): 6638065

約数列:

[1, 5, 43, 157, 215, 785, 829, 4145, 6751, 33755, 35647, 130153, 178235, 650765, 5596579, 27982895]

約数ペア:

[(1, 27982895), (5, 5596579), (43, 650765), (157, 178235), (215, 130153), (785, 35647), (829, 33755), (4145, 6751)]