25565397

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2591}}^1$

素因数の和:2641

約数の個数: 32

約数和(自身を含む): 41803776

約数和(自身を除く): 16238379

約数列:

[1, 3, 11, 13, 23, 33, 39, 69, 143, 253, 299, 429, 759, 897, 2591, 3289, 7773, 9867, 28501, 33683, 59593, 85503, 101049, 178779, 370513, 655523, 774709, 1111539, 1966569, 2324127, 8521799, 25565397]

約数ペア:

[(1, 25565397), (3, 8521799), (11, 2324127), (13, 1966569), (23, 1111539), (33, 774709), (39, 655523), (69, 370513), (143, 178779), (253, 101049), (299, 85503), (429, 59593), (759, 33683), (897, 28501), (2591, 9867), (3289, 7773)]