4205425

素因数分解:

$5^2\times 7^2\times {\mathrm{3433}}^1$

素因数の和:3457

約数の個数: 18

約数和(自身を含む): 6067878

約数和(自身を除く): 1862453

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 1225, 3433, 17165, 24031, 85825, 120155, 168217, 600775, 841085, 4205425]

約数ペア:

[(1, 4205425), (5, 841085), (7, 600775), (25, 168217), (35, 120155), (49, 85825), (175, 24031), (245, 17165), (1225, 3433)]