80804565

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{29437}}^1$

素因数の和:29509

約数の個数: 24

約数和(自身を含む): 142362168

約数和(自身を除く): 61557603

約数列:

[1, 3, 5, 9, 15, 45, 61, 183, 305, 549, 915, 2745, 29437, 88311, 147185, 264933, 441555, 1324665, 1795657, 5386971, 8978285, 16160913, 26934855, 80804565]

約数ペア:

[(1, 80804565), (3, 26934855), (5, 16160913), (9, 8978285), (15, 5386971), (45, 1795657), (61, 1324665), (183, 441555), (305, 264933), (549, 147185), (915, 88311), (2745, 29437)]