57221605

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{197}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 81126144

約数和(自身を除く): 23904539

約数列:

[1, 5, 7, 35, 43, 193, 197, 215, 301, 965, 985, 1351, 1379, 1505, 6755, 6895, 8299, 8471, 38021, 41495, 42355, 58093, 59297, 190105, 266147, 290465, 296485, 1330735, 1634903, 8174515, 11444321, 57221605]

約数ペア:

[(1, 57221605), (5, 11444321), (7, 8174515), (35, 1634903), (43, 1330735), (193, 296485), (197, 290465), (215, 266147), (301, 190105), (965, 59297), (985, 58093), (1351, 42355), (1379, 41495), (1505, 38021), (6755, 8471), (6895, 8299)]