66873195

素因数分解:

$3^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1013}}^1$

素因数の和:1193

約数の個数: 40

約数和(自身を含む): 120730896

約数和(自身を除く): 53857701

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 163, 405, 489, 815, 1013, 1467, 2445, 3039, 4401, 5065, 7335, 9117, 13203, 15195, 22005, 27351, 45585, 66015, 82053, 136755, 165119, 410265, 495357, 825595, 1486071, 2476785, 4458213, 7430355, 13374639, 22291065, 66873195]

約数ペア:

[(1, 66873195), (3, 22291065), (5, 13374639), (9, 7430355), (15, 4458213), (27, 2476785), (45, 1486071), (81, 825595), (135, 495357), (163, 410265), (405, 165119), (489, 136755), (815, 82053), (1013, 66015), (1467, 45585), (2445, 27351), (3039, 22005), (4401, 15195), (5065, 13203), (7335, 9117)]