2209845

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{227}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 3939840

約数和(自身を除く): 1729995

約数列:

[1, 3, 5, 11, 15, 33, 55, 59, 165, 177, 227, 295, 649, 681, 885, 1135, 1947, 2497, 3245, 3405, 7491, 9735, 12485, 13393, 37455, 40179, 66965, 147323, 200895, 441969, 736615, 2209845]

約数ペア:

[(1, 2209845), (3, 736615), (5, 441969), (11, 200895), (15, 147323), (33, 66965), (55, 40179), (59, 37455), (165, 13393), (177, 12485), (227, 9735), (295, 7491), (649, 3405), (681, 3245), (885, 2497), (1135, 1947)]