80457555

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2437}}^1$

素因数の和:2547

約数の個数: 32

約数和(自身を含む): 134811648

約数和(自身を除く): 54354093

約数列:

[1, 3, 5, 15, 31, 71, 93, 155, 213, 355, 465, 1065, 2201, 2437, 6603, 7311, 11005, 12185, 33015, 36555, 75547, 173027, 226641, 377735, 519081, 865135, 1133205, 2595405, 5363837, 16091511, 26819185, 80457555]

約数ペア:

[(1, 80457555), (3, 26819185), (5, 16091511), (15, 5363837), (31, 2595405), (71, 1133205), (93, 865135), (155, 519081), (213, 377735), (355, 226641), (465, 173027), (1065, 75547), (2201, 36555), (2437, 33015), (6603, 12185), (7311, 11005)]