12513345

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{64171}}^1$

素因数の和:64192

約数の個数: 16

約数和(自身を含む): 21561792

約数和(自身を除く): 9048447

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 64171, 192513, 320855, 834223, 962565, 2502669, 4171115, 12513345]

約数ペア:

[(1, 12513345), (3, 4171115), (5, 2502669), (13, 962565), (15, 834223), (39, 320855), (65, 192513), (195, 64171)]