25673207

素因数分解:

$7^3\times {\mathrm{29}}^2\times {\mathrm{89}}^1$

素因数の和:168

約数の個数: 24

約数和(自身を含む): 31356000

約数和(自身を除く): 5682793

約数列:

[1, 7, 29, 49, 89, 203, 343, 623, 841, 1421, 2581, 4361, 5887, 9947, 18067, 30527, 41209, 74849, 126469, 288463, 523943, 885283, 3667601, 25673207]

約数ペア:

[(1, 25673207), (7, 3667601), (29, 885283), (49, 523943), (89, 288463), (203, 126469), (343, 74849), (623, 41209), (841, 30527), (1421, 18067), (2581, 9947), (4361, 5887)]