25003431

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{13043}}^1$

素因数の和:13123

約数の個数: 16

約数和(自身を含む): 37566720

約数和(自身を除く): 12563289

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 13043, 39129, 117387, 352161, 926053, 2778159, 8334477, 25003431]

約数ペア:

[(1, 25003431), (3, 8334477), (9, 2778159), (27, 926053), (71, 352161), (213, 117387), (639, 39129), (1917, 13043)]