25591149

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{743}}^1$

素因数の和:881

約数の個数: 24

約数和(自身を含む): 38301120

約数和(自身を除く): 12709971

約数列:

[1, 3, 9, 43, 89, 129, 267, 387, 743, 801, 2229, 3827, 6687, 11481, 31949, 34443, 66127, 95847, 198381, 287541, 595143, 2843461, 8530383, 25591149]

約数ペア:

[(1, 25591149), (3, 8530383), (9, 2843461), (43, 595143), (89, 287541), (129, 198381), (267, 95847), (387, 66127), (743, 34443), (801, 31949), (2229, 11481), (3827, 6687)]