15129765

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1117}}^1$

素因数の和:1178

約数の個数: 48

約数和(自身を含む): 30695808

約数和(自身を除く): 15566043

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 43, 45, 63, 105, 129, 215, 301, 315, 387, 645, 903, 1117, 1505, 1935, 2709, 3351, 4515, 5585, 7819, 10053, 13545, 16755, 23457, 39095, 48031, 50265, 70371, 117285, 144093, 240155, 336217, 351855, 432279, 720465, 1008651, 1681085, 2161395, 3025953, 5043255, 15129765]

約数ペア:

[(1, 15129765), (3, 5043255), (5, 3025953), (7, 2161395), (9, 1681085), (15, 1008651), (21, 720465), (35, 432279), (43, 351855), (45, 336217), (63, 240155), (105, 144093), (129, 117285), (215, 70371), (301, 50265), (315, 48031), (387, 39095), (645, 23457), (903, 16755), (1117, 13545), (1505, 10053), (1935, 7819), (2709, 5585), (3351, 4515)]