6890908025

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{6410147}}^1$

素因数の和:6410200

約数の個数: 12

約数和(自身を含む): 8743441872

約数和(自身を除く): 1852533847

約数列:

[1, 5, 25, 43, 215, 1075, 6410147, 32050735, 160253675, 275636321, 1378181605, 6890908025]

約数ペア:

[(1, 6890908025), (5, 1378181605), (25, 275636321), (43, 160253675), (215, 32050735), (1075, 6410147)]