25539423

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5503}}^1$

素因数の和:5543

約数の個数: 32

約数和(自身を含む): 44384256

約数和(自身を除く): 18844833

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 4641, 5503, 16509, 38521, 71539, 93551, 115563, 214617, 280653, 500773, 654857, 1216163, 1502319, 1964571, 3648489, 8513141, 25539423]

約数ペア:

[(1, 25539423), (3, 8513141), (7, 3648489), (13, 1964571), (17, 1502319), (21, 1216163), (39, 654857), (51, 500773), (91, 280653), (119, 214617), (221, 115563), (273, 93551), (357, 71539), (663, 38521), (1547, 16509), (4641, 5503)]