25160009

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1873}}^1$

素因数の和:2000

約数の個数: 16

約数和(自身を含む): 30583680

約数和(自身を除く): 5423671

約数列:

[1, 7, 19, 101, 133, 707, 1873, 1919, 13111, 13433, 35587, 189173, 249109, 1324211, 3594287, 25160009]

約数ペア:

[(1, 25160009), (7, 3594287), (19, 1324211), (101, 249109), (133, 189173), (707, 35587), (1873, 13433), (1919, 13111)]