13687425

素因数分解:

$3^2\times 5^2\times {\mathrm{127}}^1\times {\mathrm{479}}^1$

素因数の和:622

約数の個数: 36

約数和(自身を含む): 24760320

約数和(自身を除く): 11072895

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 127, 225, 381, 479, 635, 1143, 1437, 1905, 2395, 3175, 4311, 5715, 7185, 9525, 11975, 21555, 28575, 35925, 60833, 107775, 182499, 304165, 547497, 912495, 1520825, 2737485, 4562475, 13687425]

約数ペア:

[(1, 13687425), (3, 4562475), (5, 2737485), (9, 1520825), (15, 912495), (25, 547497), (45, 304165), (75, 182499), (127, 107775), (225, 60833), (381, 35925), (479, 28575), (635, 21555), (1143, 11975), (1437, 9525), (1905, 7185), (2395, 5715), (3175, 4311)]