6440385

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{739}}^1$

素因数の和:837

約数の個数: 32

約数和(自身を含む): 11934720

約数和(自身を除く): 5494335

約数列:

[1, 3, 5, 7, 15, 21, 35, 83, 105, 249, 415, 581, 739, 1245, 1743, 2217, 2905, 3695, 5173, 8715, 11085, 15519, 25865, 61337, 77595, 184011, 306685, 429359, 920055, 1288077, 2146795, 6440385]

約数ペア:

[(1, 6440385), (3, 2146795), (5, 1288077), (7, 920055), (15, 429359), (21, 306685), (35, 184011), (83, 77595), (105, 61337), (249, 25865), (415, 15519), (581, 11085), (739, 8715), (1245, 5173), (1743, 3695), (2217, 2905)]