207826025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{12809}}^1$

素因数の和:12889

約数の個数: 24

約数和(自身を含む): 285919200

約数和(自身を除く): 78093175

約数列:

[1, 5, 11, 25, 55, 59, 275, 295, 649, 1475, 3245, 12809, 16225, 64045, 140899, 320225, 704495, 755731, 3522475, 3778655, 8313041, 18893275, 41565205, 207826025]

約数ペア:

[(1, 207826025), (5, 41565205), (11, 18893275), (25, 8313041), (55, 3778655), (59, 3522475), (275, 755731), (295, 704495), (649, 320225), (1475, 140899), (3245, 64045), (12809, 16225)]