289312925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{33937}}^1$

素因数の和:33989

約数の個数: 24

約数和(自身を含む): 403997952

約数和(自身を除く): 114685027

約数列:

[1, 5, 11, 25, 31, 55, 155, 275, 341, 775, 1705, 8525, 33937, 169685, 373307, 848425, 1052047, 1866535, 5260235, 9332675, 11572517, 26301175, 57862585, 289312925]

約数ペア:

[(1, 289312925), (5, 57862585), (11, 26301175), (25, 11572517), (31, 9332675), (55, 5260235), (155, 1866535), (275, 1052047), (341, 848425), (775, 373307), (1705, 169685), (8525, 33937)]