25188289

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{1549}}^1$

素因数の和:1680

約数の個数: 16

約数和(自身を含む): 30355200

約数和(自身を除く): 5166911

約数列:

[1, 7, 23, 101, 161, 707, 1549, 2323, 10843, 16261, 35627, 156449, 249389, 1095143, 3598327, 25188289]

約数ペア:

[(1, 25188289), (7, 3598327), (23, 1095143), (101, 249389), (161, 156449), (707, 35627), (1549, 16261), (2323, 10843)]