78279465

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{20627}}^1$

素因数の和:20669

約数の個数: 32

約数和(自身を含む): 142580736

約数和(自身を除く): 64301271

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 253, 345, 759, 1265, 3795, 20627, 61881, 103135, 226897, 309405, 474421, 680691, 1134485, 1423263, 2372105, 3403455, 5218631, 7116315, 15655893, 26093155, 78279465]

約数ペア:

[(1, 78279465), (3, 26093155), (5, 15655893), (11, 7116315), (15, 5218631), (23, 3403455), (33, 2372105), (55, 1423263), (69, 1134485), (115, 680691), (165, 474421), (253, 309405), (345, 226897), (759, 103135), (1265, 61881), (3795, 20627)]