85775157

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{17881}}^1$

素因数の和:17941

約数の個数: 24

約数和(自身を含む): 136690008

約数和(自身を除く): 50914851

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 369, 533, 1599, 4797, 17881, 53643, 160929, 232453, 697359, 733121, 2092077, 2199363, 6598089, 9530573, 28591719, 85775157]

約数ペア:

[(1, 85775157), (3, 28591719), (9, 9530573), (13, 6598089), (39, 2199363), (41, 2092077), (117, 733121), (123, 697359), (369, 232453), (533, 160929), (1599, 53643), (4797, 17881)]