80280705

素因数分解:

$3^1\times 5^1\times {\mathrm{1559}}^1\times {\mathrm{3433}}^1$

素因数の和:5000

約数の個数: 16

約数和(自身を含む): 128568960

約数和(自身を除く): 48288255

約数列:

[1, 3, 5, 15, 1559, 3433, 4677, 7795, 10299, 17165, 23385, 51495, 5352047, 16056141, 26760235, 80280705]

約数ペア:

[(1, 80280705), (3, 26760235), (5, 16056141), (15, 5352047), (1559, 51495), (3433, 23385), (4677, 17165), (7795, 10299)]