1278783495

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{26633}}^1$

素因数の和:26752

約数の個数: 48

約数和(自身を含む): 2443083552

約数和(自身を除く): 1164300057

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 97, 99, 165, 291, 485, 495, 873, 1067, 1455, 3201, 4365, 5335, 9603, 16005, 26633, 48015, 79899, 133165, 239697, 292963, 399495, 878889, 1198485, 1464815, 2583401, 2636667, 4394445, 7750203, 12917005, 13183335, 23250609, 28417411, 38751015, 85252233, 116253045, 142087055, 255756699, 426261165, 1278783495]

約数ペア:

[(1, 1278783495), (3, 426261165), (5, 255756699), (9, 142087055), (11, 116253045), (15, 85252233), (33, 38751015), (45, 28417411), (55, 23250609), (97, 13183335), (99, 12917005), (165, 7750203), (291, 4394445), (485, 2636667), (495, 2583401), (873, 1464815), (1067, 1198485), (1455, 878889), (3201, 399495), (4365, 292963), (5335, 239697), (9603, 133165), (16005, 79899), (26633, 48015)]