67125175

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2909}}^1$

素因数の和:3003

約数の個数: 24

約数和(自身を含む): 90931680

約数和(自身を除く): 23806505

約数列:

[1, 5, 13, 25, 65, 71, 325, 355, 923, 1775, 2909, 4615, 14545, 23075, 37817, 72725, 189085, 206539, 945425, 1032695, 2685007, 5163475, 13425035, 67125175]

約数ペア:

[(1, 67125175), (5, 13425035), (13, 5163475), (25, 2685007), (65, 1032695), (71, 945425), (325, 206539), (355, 189085), (923, 72725), (1775, 37817), (2909, 23075), (4615, 14545)]