3886205725

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{20981}}^1$

素因数の和:21261

約数の個数: 24

約数和(自身を含む): 4995394560

約数和(自身を除く): 1109188835

約数列:

[1, 5, 25, 31, 155, 239, 775, 1195, 5975, 7409, 20981, 37045, 104905, 185225, 524525, 650411, 3252055, 5014459, 16260275, 25072295, 125361475, 155448229, 777241145, 3886205725]

約数ペア:

[(1, 3886205725), (5, 777241145), (25, 155448229), (31, 125361475), (155, 25072295), (239, 16260275), (775, 5014459), (1195, 3252055), (5975, 650411), (7409, 524525), (20981, 185225), (37045, 104905)]