2049888925

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{5689}}^1$

素因数の和:5806

約数の個数: 48

約数和(自身を含む): 3048019200

約数和(自身を除く): 998130275

約数列:

[1, 5, 7, 25, 29, 35, 71, 145, 175, 203, 355, 497, 725, 1015, 1775, 2059, 2485, 5075, 5689, 10295, 12425, 14413, 28445, 39823, 51475, 72065, 142225, 164981, 199115, 360325, 403919, 824905, 995575, 1154867, 2019595, 2827433, 4124525, 5774335, 10097975, 11713651, 14137165, 28871675, 58568255, 70685825, 81995557, 292841275, 409977785, 2049888925]

約数ペア:

[(1, 2049888925), (5, 409977785), (7, 292841275), (25, 81995557), (29, 70685825), (35, 58568255), (71, 28871675), (145, 14137165), (175, 11713651), (203, 10097975), (355, 5774335), (497, 4124525), (725, 2827433), (1015, 2019595), (1775, 1154867), (2059, 995575), (2485, 824905), (5075, 403919), (5689, 360325), (10295, 199115), (12425, 164981), (14413, 142225), (28445, 72065), (39823, 51475)]