25420647

素因数分解:

$3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{5737}}^1$

素因数の和:5958

約数の個数: 16

約数和(自身を含む): 38926592

約数和(自身を除く): 13505945

約数列:

[1, 3, 7, 21, 211, 633, 1477, 4431, 5737, 17211, 40159, 120477, 1210507, 3631521, 8473549, 25420647]

約数ペア:

[(1, 25420647), (3, 8473549), (7, 3631521), (21, 1210507), (211, 120477), (633, 40159), (1477, 17211), (4431, 5737)]