199105075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{739}}^1\times {\mathrm{829}}^1$

素因数の和:1591

約数の個数: 24

約数和(自身を含む): 266562800

約数和(自身を除く): 67457725

約数列:

[1, 5, 13, 25, 65, 325, 739, 829, 3695, 4145, 9607, 10777, 18475, 20725, 48035, 53885, 240175, 269425, 612631, 3063155, 7964203, 15315775, 39821015, 199105075]

約数ペア:

[(1, 199105075), (5, 39821015), (13, 15315775), (25, 7964203), (65, 3063155), (325, 612631), (739, 269425), (829, 240175), (3695, 53885), (4145, 48035), (9607, 20725), (10777, 18475)]