13504855

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{443}}^1$

素因数の和:535

約数の個数: 32

約数和(自身を含む): 20289024

約数和(自身を除く): 6784169

約数列:

[1, 5, 7, 13, 35, 65, 67, 91, 335, 443, 455, 469, 871, 2215, 2345, 3101, 4355, 5759, 6097, 15505, 28795, 29681, 30485, 40313, 148405, 201565, 207767, 385853, 1038835, 1929265, 2700971, 13504855]

約数ペア:

[(1, 13504855), (5, 2700971), (7, 1929265), (13, 1038835), (35, 385853), (65, 207767), (67, 201565), (91, 148405), (335, 40313), (443, 30485), (455, 29681), (469, 28795), (871, 15505), (2215, 6097), (2345, 5759), (3101, 4355)]