25639743

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{881}}^1$

素因数の和:1082

約数の個数: 16

約数和(自身を含む): 34927200

約数和(自身を除く): 9287457

約数列:

[1, 3, 89, 109, 267, 327, 881, 2643, 9701, 29103, 78409, 96029, 235227, 288087, 8546581, 25639743]

約数ペア:

[(1, 25639743), (3, 8546581), (89, 288087), (109, 235227), (267, 96029), (327, 78409), (881, 29103), (2643, 9701)]