2145859205

素因数分解:

$5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{5119}}^1$

素因数の和:5226

約数の個数: 48

約数和(自身を含む): 3151872000

約数和(自身を除く): 1006012795

約数列:

[1, 5, 7, 29, 35, 49, 59, 145, 203, 245, 295, 413, 1015, 1421, 1711, 2065, 2891, 5119, 7105, 8555, 11977, 14455, 25595, 35833, 59885, 83839, 148451, 179165, 250831, 302021, 419195, 742255, 1039157, 1254155, 1510105, 2114147, 5195785, 7274099, 8758609, 10570735, 14799029, 36370495, 43793045, 61310263, 73995145, 306551315, 429171841, 2145859205]

約数ペア:

[(1, 2145859205), (5, 429171841), (7, 306551315), (29, 73995145), (35, 61310263), (49, 43793045), (59, 36370495), (145, 14799029), (203, 10570735), (245, 8758609), (295, 7274099), (413, 5195785), (1015, 2114147), (1421, 1510105), (1711, 1254155), (2065, 1039157), (2891, 742255), (5119, 419195), (7105, 302021), (8555, 250831), (11977, 179165), (14455, 148451), (25595, 83839), (35833, 59885)]