129800425

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{73127}}^1$

素因数の和:73208

約数の個数: 12

約数和(自身を含む): 163221696

約数和(自身を除く): 33421271

約数列:

[1, 5, 25, 71, 355, 1775, 73127, 365635, 1828175, 5192017, 25960085, 129800425]

約数ペア:

[(1, 129800425), (5, 25960085), (25, 5192017), (71, 1828175), (355, 365635), (1775, 73127)]