82378175

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1$

素因数の和:368

約数の個数: 48

約数和(自身を含む): 120206592

約数和(自身を除く): 37828417

約数列:

[1, 5, 11, 17, 25, 55, 67, 85, 187, 263, 275, 335, 425, 737, 935, 1139, 1315, 1675, 2893, 3685, 4471, 4675, 5695, 6575, 12529, 14465, 17621, 18425, 22355, 28475, 49181, 62645, 72325, 88105, 111775, 193831, 245905, 299557, 313225, 440525, 969155, 1229525, 1497785, 3295127, 4845775, 7488925, 16475635, 82378175]

約数ペア:

[(1, 82378175), (5, 16475635), (11, 7488925), (17, 4845775), (25, 3295127), (55, 1497785), (67, 1229525), (85, 969155), (187, 440525), (263, 313225), (275, 299557), (335, 245905), (425, 193831), (737, 111775), (935, 88105), (1139, 72325), (1315, 62645), (1675, 49181), (2893, 28475), (3685, 22355), (4471, 18425), (4675, 17621), (5695, 14465), (6575, 12529)]