2107831225

素因数分解:

$5^2\times {\mathrm{271}}^1\times {\mathrm{421}}^1\times {\mathrm{739}}^1$

素因数の和:1441

約数の個数: 24

約数和(自身を含む): 2633144960

約数和(自身を除く): 525313735

約数列:

[1, 5, 25, 271, 421, 739, 1355, 2105, 3695, 6775, 10525, 18475, 114091, 200269, 311119, 570455, 1001345, 1555595, 2852275, 5006725, 7777975, 84313249, 421566245, 2107831225]

約数ペア:

[(1, 2107831225), (5, 421566245), (25, 84313249), (271, 7777975), (421, 5006725), (739, 2852275), (1355, 1555595), (2105, 1001345), (3695, 570455), (6775, 311119), (10525, 200269), (18475, 114091)]