6647245

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6361}}^1$

素因数の和:6396

約数の個数: 16

約数和(自身を含む): 9161280

約数和(自身を除く): 2514035

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 6361, 31805, 69971, 120859, 349855, 604295, 1329449, 6647245]

約数ペア:

[(1, 6647245), (5, 1329449), (11, 604295), (19, 349855), (55, 120859), (95, 69971), (209, 31805), (1045, 6361)]