51199525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{599}}^1$

素因数の和:885

約数の個数: 24

約数和(自身を含む): 68745600

約数和(自身を除く): 17546075

約数列:

[1, 5, 13, 25, 65, 263, 325, 599, 1315, 2995, 3419, 6575, 7787, 14975, 17095, 38935, 85475, 157537, 194675, 787685, 2047981, 3938425, 10239905, 51199525]

約数ペア:

[(1, 51199525), (5, 10239905), (13, 3938425), (25, 2047981), (65, 787685), (263, 194675), (325, 157537), (599, 85475), (1315, 38935), (2995, 17095), (3419, 14975), (6575, 7787)]