77405289

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{457}}^1$

素因数の和:617

約数の個数: 32

約数和(自身を含む): 115108224

約数和(自身を除く): 37702935

約数列:

[1, 3, 13, 39, 43, 101, 129, 303, 457, 559, 1313, 1371, 1677, 3939, 4343, 5941, 13029, 17823, 19651, 46157, 56459, 58953, 138471, 169377, 255463, 600041, 766389, 1800123, 1984751, 5954253, 25801763, 77405289]

約数ペア:

[(1, 77405289), (3, 25801763), (13, 5954253), (39, 1984751), (43, 1800123), (101, 766389), (129, 600041), (303, 255463), (457, 169377), (559, 138471), (1313, 58953), (1371, 56459), (1677, 46157), (3939, 19651), (4343, 17823), (5941, 13029)]