389660765

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{3631}}^1$

素因数の和:3789

約数の個数: 24

約数和(自身を含む): 510455808

約数和(自身を除く): 120795043

約数列:

[1, 5, 13, 65, 127, 169, 635, 845, 1651, 3631, 8255, 18155, 21463, 47203, 107315, 236015, 461137, 613639, 2305685, 3068195, 5994781, 29973905, 77932153, 389660765]

約数ペア:

[(1, 389660765), (5, 77932153), (13, 29973905), (65, 5994781), (127, 3068195), (169, 2305685), (635, 613639), (845, 461137), (1651, 236015), (3631, 107315), (8255, 47203), (18155, 21463)]