22115225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{587}}^1$

素因数の和:745

約数の個数: 24

約数和(自身を含む): 30185568

約数和(自身を除く): 8070343

約数列:

[1, 5, 11, 25, 55, 137, 275, 587, 685, 1507, 2935, 3425, 6457, 7535, 14675, 32285, 37675, 80419, 161425, 402095, 884609, 2010475, 4423045, 22115225]

約数ペア:

[(1, 22115225), (5, 4423045), (11, 2010475), (25, 884609), (55, 402095), (137, 161425), (275, 80419), (587, 37675), (685, 32285), (1507, 14675), (2935, 7535), (3425, 6457)]