25118451

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{13103}}^1$

素因数の和:13183

約数の個数: 16

約数和(自身を含む): 37739520

約数和(自身を除く): 12621069

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 13103, 39309, 117927, 353781, 930313, 2790939, 8372817, 25118451]

約数ペア:

[(1, 25118451), (3, 8372817), (9, 2790939), (27, 930313), (71, 353781), (213, 117927), (639, 39309), (1917, 13103)]