11680565

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2531}}^1$

素因数の和:2620

約数の個数: 16

約数和(自身を含む): 15313536

約数和(自身を除く): 3632971

約数列:

[1, 5, 13, 65, 71, 355, 923, 2531, 4615, 12655, 32903, 164515, 179701, 898505, 2336113, 11680565]

約数ペア:

[(1, 11680565), (5, 2336113), (13, 898505), (65, 179701), (71, 164515), (355, 32903), (923, 12655), (2531, 4615)]