1280348465

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{719}}^1\times {\mathrm{32377}}^1$

素因数の和:33112

約数の個数: 16

約数和(自身を含む): 1678475520

約数和(自身を除く): 398127055

約数列:

[1, 5, 11, 55, 719, 3595, 7909, 32377, 39545, 161885, 356147, 1780735, 23279063, 116395315, 256069693, 1280348465]

約数ペア:

[(1, 1280348465), (5, 256069693), (11, 116395315), (55, 23279063), (719, 1780735), (3595, 356147), (7909, 161885), (32377, 39545)]