8289985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7933}}^1$

素因数の和:7968

約数の個数: 16

約数和(自身を含む): 11424960

約数和(自身を除く): 3134975

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 7933, 39665, 87263, 150727, 436315, 753635, 1657997, 8289985]

約数ペア:

[(1, 8289985), (5, 1657997), (11, 753635), (19, 436315), (55, 150727), (95, 87263), (209, 39665), (1045, 7933)]