1249205582365

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{4027}}^1\times {\mathrm{21401}}^1$

素因数の和:25669

約数の個数: 32

約数和(自身を含む): 1622075728896

約数和(自身を除く): 372870146531

約数列:

[1, 5, 13, 65, 223, 1115, 2899, 4027, 14495, 20135, 21401, 52351, 107005, 261755, 278213, 898021, 1391065, 4490105, 4772423, 11674273, 23862115, 58371365, 62041499, 86181827, 310207495, 430909135, 1120363751, 5601818755, 19218547421, 96092737105, 249841116473, 1249205582365]

約数ペア:

[(1, 1249205582365), (5, 249841116473), (13, 96092737105), (65, 19218547421), (223, 5601818755), (1115, 1120363751), (2899, 430909135), (4027, 310207495), (14495, 86181827), (20135, 62041499), (21401, 58371365), (52351, 23862115), (107005, 11674273), (261755, 4772423), (278213, 4490105), (898021, 1391065)]