87797905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{4261}}^1$

素因数の和:4596

約数の個数: 16

約数和(自身を含む): 113846544

約数和(自身を除く): 26048639

約数列:

[1, 5, 13, 65, 317, 1585, 4121, 4261, 20605, 21305, 55393, 276965, 1350737, 6753685, 17559581, 87797905]

約数ペア:

[(1, 87797905), (5, 17559581), (13, 6753685), (65, 1350737), (317, 276965), (1585, 55393), (4121, 21305), (4261, 20605)]