78665265

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{6091}}^1$

素因数の和:6150

約数の個数: 48

約数和(自身を含む): 159659136

約数和(自身を除く): 80993871

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 41, 45, 63, 105, 123, 205, 287, 315, 369, 615, 861, 1435, 1845, 2583, 4305, 6091, 12915, 18273, 30455, 42637, 54819, 91365, 127911, 213185, 249731, 274095, 383733, 639555, 749193, 1248655, 1748117, 1918665, 2247579, 3745965, 5244351, 8740585, 11237895, 15733053, 26221755, 78665265]

約数ペア:

[(1, 78665265), (3, 26221755), (5, 15733053), (7, 11237895), (9, 8740585), (15, 5244351), (21, 3745965), (35, 2247579), (41, 1918665), (45, 1748117), (63, 1248655), (105, 749193), (123, 639555), (205, 383733), (287, 274095), (315, 249731), (369, 213185), (615, 127911), (861, 91365), (1435, 54819), (1845, 42637), (2583, 30455), (4305, 18273), (6091, 12915)]