2562755

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{443}}^1$

素因数の和:550

約数の個数: 16

約数和(自身を含む): 3356640

約数和(自身を除く): 793885

約数列:

[1, 5, 13, 65, 89, 443, 445, 1157, 2215, 5759, 5785, 28795, 39427, 197135, 512551, 2562755]

約数ペア:

[(1, 2562755), (5, 512551), (13, 197135), (65, 39427), (89, 28795), (443, 5785), (445, 5759), (1157, 2215)]