15125229

素因数分解:

$3^2\times 7^1\times {\mathrm{409}}^1\times {\mathrm{587}}^1$

素因数の和:1009

約数の個数: 24

約数和(自身を含む): 25072320

約数和(自身を除く): 9947091

約数列:

[1, 3, 7, 9, 21, 63, 409, 587, 1227, 1761, 2863, 3681, 4109, 5283, 8589, 12327, 25767, 36981, 240083, 720249, 1680581, 2160747, 5041743, 15125229]

約数ペア:

[(1, 15125229), (3, 5041743), (7, 2160747), (9, 1680581), (21, 720249), (63, 240083), (409, 36981), (587, 25767), (1227, 12327), (1761, 8589), (2863, 5283), (3681, 4109)]