8442385

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{251}}^1$

素因数の和:325

約数の個数: 24

約数和(自身を含む): 12011328

約数和(自身を除く): 3568943

約数列:

[1, 5, 7, 31, 35, 155, 217, 251, 961, 1085, 1255, 1757, 4805, 6727, 7781, 8785, 33635, 38905, 54467, 241211, 272335, 1206055, 1688477, 8442385]

約数ペア:

[(1, 8442385), (5, 1688477), (7, 1206055), (31, 272335), (35, 241211), (155, 54467), (217, 38905), (251, 33635), (961, 8785), (1085, 7781), (1255, 6727), (1757, 4805)]