7987925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{937}}^1$

素因数の和:989

約数の個数: 24

約数和(自身を含む): 11165952

約数和(自身を除く): 3178027

約数列:

[1, 5, 11, 25, 31, 55, 155, 275, 341, 775, 937, 1705, 4685, 8525, 10307, 23425, 29047, 51535, 145235, 257675, 319517, 726175, 1597585, 7987925]

約数ペア:

[(1, 7987925), (5, 1597585), (11, 726175), (25, 319517), (31, 257675), (55, 145235), (155, 51535), (275, 29047), (341, 23425), (775, 10307), (937, 8525), (1705, 4685)]