6440875

素因数分解:

$5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{433}}^1$

素因数の和:472

約数の個数: 32

約数和(自身を含む): 9749376

約数和(自身を除く): 3308501

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 125, 175, 425, 433, 595, 875, 2125, 2165, 2975, 3031, 7361, 10825, 14875, 15155, 36805, 51527, 54125, 75775, 184025, 257635, 378875, 920125, 1288175, 6440875]

約数ペア:

[(1, 6440875), (5, 1288175), (7, 920125), (17, 378875), (25, 257635), (35, 184025), (85, 75775), (119, 54125), (125, 51527), (175, 36805), (425, 15155), (433, 14875), (595, 10825), (875, 7361), (2125, 3031), (2165, 2975)]