128441375

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{60443}}^1$

素因数の和:60475

約数の個数: 16

約数和(自身を含む): 169726752

約数和(自身を除く): 41285377

約数列:

[1, 5, 17, 25, 85, 125, 425, 2125, 60443, 302215, 1027531, 1511075, 5137655, 7555375, 25688275, 128441375]

約数ペア:

[(1, 128441375), (5, 25688275), (17, 7555375), (25, 5137655), (85, 1511075), (125, 1027531), (425, 302215), (2125, 60443)]