16238805

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 29877120

約数和(自身を除く): 13638315

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 121, 165, 253, 345, 363, 389, 605, 759, 1167, 1265, 1815, 1945, 2783, 3795, 4279, 5835, 8349, 8947, 12837, 13915, 21395, 26841, 41745, 44735, 47069, 64185, 98417, 134205, 141207, 235345, 295251, 492085, 706035, 1082587, 1476255, 3247761, 5412935, 16238805]

約数ペア:

[(1, 16238805), (3, 5412935), (5, 3247761), (11, 1476255), (15, 1082587), (23, 706035), (33, 492085), (55, 295251), (69, 235345), (115, 141207), (121, 134205), (165, 98417), (253, 64185), (345, 47069), (363, 44735), (389, 41745), (605, 26841), (759, 21395), (1167, 13915), (1265, 12837), (1815, 8947), (1945, 8349), (2783, 5835), (3795, 4279)]