6388865

素因数分解:

$5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:401

約数の個数: 24

約数和(自身を含む): 9049320

約数和(自身を除く): 2660455

約数列:

[1, 5, 7, 35, 49, 89, 245, 293, 445, 623, 1465, 2051, 3115, 4361, 10255, 14357, 21805, 26077, 71785, 130385, 182539, 912695, 1277773, 6388865]

約数ペア:

[(1, 6388865), (5, 1277773), (7, 912695), (35, 182539), (49, 130385), (89, 71785), (245, 26077), (293, 21805), (445, 14357), (623, 10255), (1465, 4361), (2051, 3115)]