25128533

素因数分解:

${\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:388

約数の個数: 16

約数和(自身を含む): 27371520

約数和(自身を除く): 2242987

約数列:

[1, 17, 71, 109, 191, 1207, 1853, 3247, 7739, 13561, 20819, 131563, 230537, 353923, 1478149, 25128533]

約数ペア:

[(1, 25128533), (17, 1478149), (71, 353923), (109, 230537), (191, 131563), (1207, 20819), (1853, 13561), (3247, 7739)]