26945565

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{25301}}^1$

素因数の和:25380

約数の個数: 16

約数和(自身を含む): 43721856

約数和(自身を除く): 16776291

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 25301, 75903, 126505, 379515, 1796371, 5389113, 8981855, 26945565]

約数ペア:

[(1, 26945565), (3, 8981855), (5, 5389113), (15, 1796371), (71, 379515), (213, 126505), (355, 75903), (1065, 25301)]