2097729525

素因数分解:

$3^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{256603}}^1$

素因数の和:256725

約数の個数: 24

約数和(自身を含む): 3500078560

約数和(自身を除く): 1402349035

約数列:

[1, 3, 5, 15, 25, 75, 109, 327, 545, 1635, 2725, 8175, 256603, 769809, 1283015, 3849045, 6415075, 19245225, 27969727, 83909181, 139848635, 419545905, 699243175, 2097729525]

約数ペア:

[(1, 2097729525), (3, 699243175), (5, 419545905), (15, 139848635), (25, 83909181), (75, 27969727), (109, 19245225), (327, 6415075), (545, 3849045), (1635, 1283015), (2725, 769809), (8175, 256603)]