203465275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{709}}^1\times {\mathrm{883}}^1$

素因数の和:1615

約数の個数: 24

約数和(自身を含む): 272395760

約数和(自身を除く): 68930485

約数列:

[1, 5, 13, 25, 65, 325, 709, 883, 3545, 4415, 9217, 11479, 17725, 22075, 46085, 57395, 230425, 286975, 626047, 3130235, 8138611, 15651175, 40693055, 203465275]

約数ペア:

[(1, 203465275), (5, 40693055), (13, 15651175), (25, 8138611), (65, 3130235), (325, 626047), (709, 286975), (883, 230425), (3545, 57395), (4415, 46085), (9217, 22075), (11479, 17725)]