25104771

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:435

約数の個数: 24

約数和(自身を含む): 37054160

約数和(自身を除く): 11949389

約数列:

[1, 3, 9, 109, 157, 163, 327, 471, 489, 981, 1413, 1467, 17113, 17767, 25591, 51339, 53301, 76773, 154017, 159903, 230319, 2789419, 8368257, 25104771]

約数ペア:

[(1, 25104771), (3, 8368257), (9, 2789419), (109, 230319), (157, 159903), (163, 154017), (327, 76773), (471, 53301), (489, 51339), (981, 25591), (1413, 17767), (1467, 17113)]