839883385

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{643}}^1$

素因数の和:814

約数の個数: 48

約数和(自身を含む): 1184053248

約数和(自身を除く): 344169863

約数列:

[1, 5, 11, 17, 55, 85, 121, 127, 187, 605, 635, 643, 935, 1397, 2057, 2159, 3215, 6985, 7073, 10285, 10795, 10931, 15367, 23749, 35365, 54655, 76835, 77803, 81661, 118745, 120241, 261239, 389015, 408305, 601205, 898271, 1306195, 1322651, 1388237, 4491355, 6613255, 6941185, 9880981, 15270607, 49404905, 76353035, 167976677, 839883385]

約数ペア:

[(1, 839883385), (5, 167976677), (11, 76353035), (17, 49404905), (55, 15270607), (85, 9880981), (121, 6941185), (127, 6613255), (187, 4491355), (605, 1388237), (635, 1322651), (643, 1306195), (935, 898271), (1397, 601205), (2057, 408305), (2159, 389015), (3215, 261239), (6985, 120241), (7073, 118745), (10285, 81661), (10795, 77803), (10931, 76835), (15367, 54655), (23749, 35365)]