2019975105

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{56989}}^1$

素因数の和:57153

約数の個数: 32

約数和(自身を含む): 3446755200

約数和(自身を除く): 1426780095

約数列:

[1, 3, 5, 15, 17, 51, 85, 139, 255, 417, 695, 2085, 2363, 7089, 11815, 35445, 56989, 170967, 284945, 854835, 968813, 2906439, 4844065, 7921471, 14532195, 23764413, 39607355, 118822065, 134665007, 403995021, 673325035, 2019975105]

約数ペア:

[(1, 2019975105), (3, 673325035), (5, 403995021), (15, 134665007), (17, 118822065), (51, 39607355), (85, 23764413), (139, 14532195), (255, 7921471), (417, 4844065), (695, 2906439), (2085, 968813), (2363, 854835), (7089, 284945), (11815, 170967), (35445, 56989)]