268135075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{3137}}^1$

素因数の和:3423

約数の個数: 24

約数和(自身を含む): 359539488

約数和(自身を除く): 91404413

約数列:

[1, 5, 13, 25, 65, 263, 325, 1315, 3137, 3419, 6575, 15685, 17095, 40781, 78425, 85475, 203905, 825031, 1019525, 4125155, 10725403, 20625775, 53627015, 268135075]

約数ペア:

[(1, 268135075), (5, 53627015), (13, 20625775), (25, 10725403), (65, 4125155), (263, 1019525), (325, 825031), (1315, 203905), (3137, 85475), (3419, 78425), (6575, 40781), (15685, 17095)]