50220775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 72281088

約数和(自身を除く): 22060313

約数列:

[1, 5, 11, 25, 31, 43, 55, 137, 155, 215, 275, 341, 473, 685, 775, 1075, 1333, 1507, 1705, 2365, 3425, 4247, 5891, 6665, 7535, 8525, 11825, 14663, 21235, 29455, 33325, 37675, 46717, 64801, 73315, 106175, 147275, 182621, 233585, 324005, 366575, 913105, 1167925, 1620025, 2008831, 4565525, 10044155, 50220775]

約数ペア:

[(1, 50220775), (5, 10044155), (11, 4565525), (25, 2008831), (31, 1620025), (43, 1167925), (55, 913105), (137, 366575), (155, 324005), (215, 233585), (275, 182621), (341, 147275), (473, 106175), (685, 73315), (775, 64801), (1075, 46717), (1333, 37675), (1507, 33325), (1705, 29455), (2365, 21235), (3425, 14663), (4247, 11825), (5891, 8525), (6665, 7535)]