25490349

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{13297}}^1$

素因数の和:13377

約数の個数: 16

約数和(自身を含む): 38298240

約数和(自身を除く): 12807891

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 13297, 39891, 119673, 359019, 944087, 2832261, 8496783, 25490349]

約数ペア:

[(1, 25490349), (3, 8496783), (9, 2832261), (27, 944087), (71, 359019), (213, 119673), (639, 39891), (1917, 13297)]