13889295

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{6299}}^1$

素因数の和:6324

約数の個数: 36

約数和(自身を含む): 28009800

約数和(自身を除く): 14120505

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 6299, 18897, 31495, 44093, 56691, 94485, 132279, 220465, 283455, 308651, 396837, 661395, 925953, 1543255, 1984185, 2777859, 4629765, 13889295]

約数ペア:

[(1, 13889295), (3, 4629765), (5, 2777859), (7, 1984185), (9, 1543255), (15, 925953), (21, 661395), (35, 396837), (45, 308651), (49, 283455), (63, 220465), (105, 132279), (147, 94485), (245, 56691), (315, 44093), (441, 31495), (735, 18897), (2205, 6299)]