78080055

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{997}}^1$

素因数の和:1255

約数の個数: 32

約数和(自身を含む): 131065344

約数和(自身を除く): 52985289

約数列:

[1, 3, 5, 15, 23, 69, 115, 227, 345, 681, 997, 1135, 2991, 3405, 4985, 5221, 14955, 15663, 22931, 26105, 68793, 78315, 114655, 226319, 343965, 678957, 1131595, 3394785, 5205337, 15616011, 26026685, 78080055]

約数ペア:

[(1, 78080055), (3, 26026685), (5, 15616011), (15, 5205337), (23, 3394785), (69, 1131595), (115, 678957), (227, 343965), (345, 226319), (681, 114655), (997, 78315), (1135, 68793), (2991, 26105), (3405, 22931), (4985, 15663), (5221, 14955)]