139277255

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{31981}}^1$

素因数の和:32066

約数の個数: 16

約数和(自身を含む): 182681184

約数和(自身を除く): 43403929

約数列:

[1, 5, 13, 65, 67, 335, 871, 4355, 31981, 159905, 415753, 2078765, 2142727, 10713635, 27855451, 139277255]

約数ペア:

[(1, 139277255), (5, 27855451), (13, 10713635), (65, 2142727), (67, 2078765), (335, 415753), (871, 159905), (4355, 31981)]