448897855

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{4201}}^1$

素因数の和:4327

約数の個数: 32

約数和(自身を含む): 638972928

約数和(自身を除く): 190075073

約数列:

[1, 5, 7, 35, 43, 71, 215, 301, 355, 497, 1505, 2485, 3053, 4201, 15265, 21005, 21371, 29407, 106855, 147035, 180643, 298271, 903215, 1264501, 1491355, 2087897, 6322505, 10439485, 12825653, 64128265, 89779571, 448897855]

約数ペア:

[(1, 448897855), (5, 89779571), (7, 64128265), (35, 12825653), (43, 10439485), (71, 6322505), (215, 2087897), (301, 1491355), (355, 1264501), (497, 903215), (1505, 298271), (2485, 180643), (3053, 147035), (4201, 106855), (15265, 29407), (21005, 21371)]