85077681

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:425

約数の個数: 32

約数和(自身を含む): 125153280

約数和(自身を除く): 40075599

約数列:

[1, 3, 13, 39, 89, 127, 193, 267, 381, 579, 1157, 1651, 2509, 3471, 4953, 7527, 11303, 17177, 24511, 33909, 51531, 73533, 146939, 223301, 318643, 440817, 669903, 955929, 2181479, 6544437, 28359227, 85077681]

約数ペア:

[(1, 85077681), (3, 28359227), (13, 6544437), (39, 2181479), (89, 955929), (127, 669903), (193, 440817), (267, 318643), (381, 223301), (579, 146939), (1157, 73533), (1651, 51531), (2509, 33909), (3471, 24511), (4953, 17177), (7527, 11303)]