125517077

素因数分解:

$7^4\times {\mathrm{61}}^1\times {\mathrm{857}}^1$

素因数の和:946

約数の個数: 20

約数和(自身を含む): 149001996

約数和(自身を除く): 23484919

約数列:

[1, 7, 49, 61, 343, 427, 857, 2401, 2989, 5999, 20923, 41993, 52277, 146461, 293951, 365939, 2057657, 2561573, 17931011, 125517077]

約数ペア:

[(1, 125517077), (7, 17931011), (49, 2561573), (61, 2057657), (343, 365939), (427, 293951), (857, 146461), (2401, 52277), (2989, 41993), (5999, 20923)]