13150865

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4129}}^1$

素因数の和:4161

約数の個数: 24

約数和(自身を含む): 19774440

約数和(自身を除く): 6623575

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 245, 455, 637, 3185, 4129, 20645, 28903, 53677, 144515, 202321, 268385, 375739, 1011605, 1878695, 2630173, 13150865]

約数ペア:

[(1, 13150865), (5, 2630173), (7, 1878695), (13, 1011605), (35, 375739), (49, 268385), (65, 202321), (91, 144515), (245, 53677), (455, 28903), (637, 20645), (3185, 4129)]