13004355

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1361}}^1$

素因数の和:1396

約数の個数: 48

約数和(自身を含む): 26085024

約数和(自身を除く): 13080669

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 49, 65, 91, 105, 147, 195, 245, 273, 455, 637, 735, 1361, 1365, 1911, 3185, 4083, 6805, 9527, 9555, 17693, 20415, 28581, 47635, 53079, 66689, 88465, 123851, 142905, 200067, 265395, 333445, 371553, 619255, 866957, 1000335, 1857765, 2600871, 4334785, 13004355]

約数ペア:

[(1, 13004355), (3, 4334785), (5, 2600871), (7, 1857765), (13, 1000335), (15, 866957), (21, 619255), (35, 371553), (39, 333445), (49, 265395), (65, 200067), (91, 142905), (105, 123851), (147, 88465), (195, 66689), (245, 53079), (273, 47635), (455, 28581), (637, 20415), (735, 17693), (1361, 9555), (1365, 9527), (1911, 6805), (3185, 4083)]