25991229

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{5749}}^1$

素因数の和:5900

約数の個数: 16

約数和(自身を含む): 38088000

約数和(自身を除く): 12096771

約数列:

[1, 3, 11, 33, 137, 411, 1507, 4521, 5749, 17247, 63239, 189717, 787613, 2362839, 8663743, 25991229]

約数ペア:

[(1, 25991229), (3, 8663743), (11, 2362839), (33, 787613), (137, 189717), (411, 63239), (1507, 17247), (4521, 5749)]