2153270805

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{809}}^1\times {\mathrm{25349}}^1$

素因数の和:26173

約数の個数: 32

約数和(自身を含む): 3942432000

約数和(自身を除く): 1789161195

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 809, 2427, 4045, 5663, 12135, 16989, 25349, 28315, 76047, 84945, 126745, 177443, 380235, 532329, 887215, 2661645, 20507341, 61522023, 102536705, 143551387, 307610115, 430654161, 717756935, 2153270805]

約数ペア:

[(1, 2153270805), (3, 717756935), (5, 430654161), (7, 307610115), (15, 143551387), (21, 102536705), (35, 61522023), (105, 20507341), (809, 2661645), (2427, 887215), (4045, 532329), (5663, 380235), (12135, 177443), (16989, 126745), (25349, 84945), (28315, 76047)]