81338595

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{929}}^1$

素因数の和:1399

約数の個数: 32

約数和(自身を含む): 140616000

約数和(自身を除く): 59277405

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 449, 929, 1347, 2245, 2787, 4645, 5837, 6735, 12077, 13935, 17511, 29185, 36231, 60385, 87555, 181155, 417121, 1251363, 2085605, 5422573, 6256815, 16267719, 27112865, 81338595]

約数ペア:

[(1, 81338595), (3, 27112865), (5, 16267719), (13, 6256815), (15, 5422573), (39, 2085605), (65, 1251363), (195, 417121), (449, 181155), (929, 87555), (1347, 60385), (2245, 36231), (2787, 29185), (4645, 17511), (5837, 13935), (6735, 12077)]