13755915

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{7109}}^1$

素因数の和:7163

約数の個数: 24

約数和(自身を含む): 24401520

約数和(自身を除く): 10645605

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 7109, 21327, 35545, 63981, 106635, 305687, 319905, 917061, 1528435, 2751183, 4585305, 13755915]

約数ペア:

[(1, 13755915), (3, 4585305), (5, 2751183), (9, 1528435), (15, 917061), (43, 319905), (45, 305687), (129, 106635), (215, 63981), (387, 35545), (645, 21327), (1935, 7109)]