142457425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{17863}}^1$

素因数の和:17913

約数の個数: 24

約数和(自身を含む): 199362240

約数和(自身を除く): 56904815

約数列:

[1, 5, 11, 25, 29, 55, 145, 275, 319, 725, 1595, 7975, 17863, 89315, 196493, 446575, 518027, 982465, 2590135, 4912325, 5698297, 12950675, 28491485, 142457425]

約数ペア:

[(1, 142457425), (5, 28491485), (11, 12950675), (25, 5698297), (29, 4912325), (55, 2590135), (145, 982465), (275, 518027), (319, 446575), (725, 196493), (1595, 89315), (7975, 17863)]