25855999

素因数分解:

${\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:450

約数の個数: 16

約数和(自身を含む): 28607040

約数和(自身を除く): 2751041

約数列:

[1, 13, 71, 109, 257, 923, 1417, 3341, 7739, 18247, 28013, 100607, 237211, 364169, 1988923, 25855999]

約数ペア:

[(1, 25855999), (13, 1988923), (71, 364169), (109, 237211), (257, 100607), (923, 28013), (1417, 18247), (3341, 7739)]