25391277

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1789}}^1$

素因数の和:1897

約数の個数: 24

約数和(自身を含む): 39093600

約数和(自身を除く): 13702323

約数列:

[1, 3, 9, 19, 57, 83, 171, 249, 747, 1577, 1789, 4731, 5367, 14193, 16101, 33991, 101973, 148487, 305919, 445461, 1336383, 2821253, 8463759, 25391277]

約数ペア:

[(1, 25391277), (3, 8463759), (9, 2821253), (19, 1336383), (57, 445461), (83, 305919), (171, 148487), (249, 101973), (747, 33991), (1577, 16101), (1789, 14193), (4731, 5367)]