131626245

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{277}}^1\times {\mathrm{401}}^1$

素因数の和:765

約数の個数: 32

約数和(自身を含む): 214571520

約数和(自身を除く): 82945275

約数列:

[1, 3, 5, 15, 79, 237, 277, 395, 401, 831, 1185, 1203, 1385, 2005, 4155, 6015, 21883, 31679, 65649, 95037, 109415, 111077, 158395, 328245, 333231, 475185, 555385, 1666155, 8775083, 26325249, 43875415, 131626245]

約数ペア:

[(1, 131626245), (3, 43875415), (5, 26325249), (15, 8775083), (79, 1666155), (237, 555385), (277, 475185), (395, 333231), (401, 328245), (831, 158395), (1185, 111077), (1203, 109415), (1385, 95037), (2005, 65649), (4155, 31679), (6015, 21883)]