23797865

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{271}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 35460096

約数和(自身を除く): 11662231

約数列:

[1, 5, 7, 13, 35, 65, 91, 193, 271, 455, 965, 1351, 1355, 1897, 2509, 3523, 6755, 9485, 12545, 17563, 17615, 24661, 52303, 87815, 123305, 261515, 366121, 679939, 1830605, 3399695, 4759573, 23797865]

約数ペア:

[(1, 23797865), (5, 4759573), (7, 3399695), (13, 1830605), (35, 679939), (65, 366121), (91, 261515), (193, 123305), (271, 87815), (455, 52303), (965, 24661), (1351, 17615), (1355, 17563), (1897, 12545), (2509, 9485), (3523, 6755)]