12291305

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{719}}^1$

素因数の和:1000

約数の個数: 16

約数和(自身を含む): 15966720

約数和(自身を除く): 3675415

約数列:

[1, 5, 13, 65, 263, 719, 1315, 3419, 3595, 9347, 17095, 46735, 189097, 945485, 2458261, 12291305]

約数ペア:

[(1, 12291305), (5, 2458261), (13, 945485), (65, 189097), (263, 46735), (719, 17095), (1315, 9347), (3419, 3595)]