551091345

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{27479}}^1$

素因数の和:27685

約数の個数: 32

約数和(自身を含む): 1013022720

約数和(自身を除く): 461931375

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 191, 573, 955, 1337, 2865, 4011, 6685, 20055, 27479, 82437, 137395, 192353, 412185, 577059, 961765, 2885295, 5248489, 15745467, 26242445, 36739423, 78727335, 110218269, 183697115, 551091345]

約数ペア:

[(1, 551091345), (3, 183697115), (5, 110218269), (7, 78727335), (15, 36739423), (21, 26242445), (35, 15745467), (105, 5248489), (191, 2885295), (573, 961765), (955, 577059), (1337, 412185), (2865, 192353), (4011, 137395), (6685, 82437), (20055, 27479)]