4428765

素因数分解:

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

素因数の和:434

約数の個数: 48

約数和(自身を含む): 8760960

約数和(自身を除く): 4332195

約数列:

[1, 3, 5, 9, 11, 15, 23, 33, 45, 55, 69, 99, 115, 165, 207, 253, 345, 389, 495, 759, 1035, 1167, 1265, 1945, 2277, 3501, 3795, 4279, 5835, 8947, 11385, 12837, 17505, 21395, 26841, 38511, 44735, 64185, 80523, 98417, 134205, 192555, 295251, 402615, 492085, 885753, 1476255, 4428765]

約数ペア:

[(1, 4428765), (3, 1476255), (5, 885753), (9, 492085), (11, 402615), (15, 295251), (23, 192555), (33, 134205), (45, 98417), (55, 80523), (69, 64185), (99, 44735), (115, 38511), (165, 26841), (207, 21395), (253, 17505), (345, 12837), (389, 11385), (495, 8947), (759, 5835), (1035, 4279), (1167, 3795), (1265, 3501), (1945, 2277)]