2097425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:313

約数の個数: 24

約数和(自身を含む): 2946240

約数和(自身を除く): 848815

約数列:

[1, 5, 11, 25, 29, 55, 145, 263, 275, 319, 725, 1315, 1595, 2893, 6575, 7627, 7975, 14465, 38135, 72325, 83897, 190675, 419485, 2097425]

約数ペア:

[(1, 2097425), (5, 419485), (11, 190675), (25, 83897), (29, 72325), (55, 38135), (145, 14465), (263, 7975), (275, 7627), (319, 6575), (725, 2893), (1315, 1595)]