25681407

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{1559}}^1$

素因数の和:1615

約数の個数: 24

約数和(自身を含む): 38313600

約数和(自身を除く): 12632193

約数列:

[1, 3, 17, 19, 51, 57, 289, 323, 867, 969, 1559, 4677, 5491, 16473, 26503, 29621, 79509, 88863, 450551, 503557, 1351653, 1510671, 8560469, 25681407]

約数ペア:

[(1, 25681407), (3, 8560469), (17, 1510671), (19, 1351653), (51, 503557), (57, 450551), (289, 88863), (323, 79509), (867, 29621), (969, 26503), (1559, 16473), (4677, 5491)]