8569904785

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1\times {\mathrm{6469}}^1$

素因数の和:6805

約数の個数: 32

約数和(自身を含む): 11250036000

約数和(自身を除く): 2680131215

約数列:

[1, 5, 13, 65, 89, 229, 445, 1145, 1157, 2977, 5785, 6469, 14885, 20381, 32345, 84097, 101905, 264953, 420485, 575741, 1324765, 1481401, 2878705, 7407005, 7484633, 19258213, 37423165, 96291065, 131844689, 659223445, 1713980957, 8569904785]

約数ペア:

[(1, 8569904785), (5, 1713980957), (13, 659223445), (65, 131844689), (89, 96291065), (229, 37423165), (445, 19258213), (1145, 7484633), (1157, 7407005), (2977, 2878705), (5785, 1481401), (6469, 1324765), (14885, 575741), (20381, 420485), (32345, 264953), (84097, 101905)]