25225803

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{13159}}^1$

素因数の和:13239

約数の個数: 16

約数和(自身を含む): 37900800

約数和(自身を除く): 12674997

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 13159, 39477, 118431, 355293, 934289, 2802867, 8408601, 25225803]

約数ペア:

[(1, 25225803), (3, 8408601), (9, 2802867), (27, 934289), (71, 355293), (213, 118431), (639, 39477), (1917, 13159)]