8429005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1259}}^1$

素因数の和:1380

約数の個数: 16

約数和(自身を含む): 11007360

約数和(自身を除く): 2578355

約数列:

[1, 5, 13, 65, 103, 515, 1259, 1339, 6295, 6695, 16367, 81835, 129677, 648385, 1685801, 8429005]

約数ペア:

[(1, 8429005), (5, 1685801), (13, 648385), (65, 129677), (103, 81835), (515, 16367), (1259, 6695), (1339, 6295)]