25702929

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{233}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 45556992

約数和(自身を除く): 19854063

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 103, 119, 153, 233, 309, 357, 699, 721, 927, 1071, 1631, 1751, 2097, 2163, 3961, 4893, 5253, 6489, 11883, 12257, 14679, 15759, 23999, 27727, 35649, 36771, 71997, 83181, 110313, 167993, 215991, 249543, 407983, 503979, 1223949, 1511937, 2855881, 3671847, 8567643, 25702929]

約数ペア:

[(1, 25702929), (3, 8567643), (7, 3671847), (9, 2855881), (17, 1511937), (21, 1223949), (51, 503979), (63, 407983), (103, 249543), (119, 215991), (153, 167993), (233, 110313), (309, 83181), (357, 71997), (699, 36771), (721, 35649), (927, 27727), (1071, 23999), (1631, 15759), (1751, 14679), (2097, 12257), (2163, 11883), (3961, 6489), (4893, 5253)]