621139965

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{463}}^1\times {\mathrm{5261}}^1$

素因数の和:5749

約数の個数: 32

約数和(自身を含む): 1054757376

約数和(自身を除く): 433617411

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 463, 1389, 2315, 5261, 6945, 7871, 15783, 23613, 26305, 39355, 78915, 89437, 118065, 268311, 447185, 1341555, 2435843, 7307529, 12179215, 36537645, 41409331, 124227993, 207046655, 621139965]

約数ペア:

[(1, 621139965), (3, 207046655), (5, 124227993), (15, 41409331), (17, 36537645), (51, 12179215), (85, 7307529), (255, 2435843), (463, 1341555), (1389, 447185), (2315, 268311), (5261, 118065), (6945, 89437), (7871, 78915), (15783, 39355), (23613, 26305)]