13295385

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6871}}^1$

素因数の和:6925

約数の個数: 24

約数和(自身を含む): 23584704

約数和(自身を除く): 10289319

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 6871, 20613, 34355, 61839, 103065, 295453, 309195, 886359, 1477265, 2659077, 4431795, 13295385]

約数ペア:

[(1, 13295385), (3, 4431795), (5, 2659077), (9, 1477265), (15, 886359), (43, 309195), (45, 295453), (129, 103065), (215, 61839), (387, 34355), (645, 20613), (1935, 6871)]