55180485

素因数分解:

$3^2\times 5^1\times {\mathrm{641}}^1\times {\mathrm{1913}}^1$

素因数の和:2565

約数の個数: 24

約数和(自身を含む): 95845464

約数和(自身を除く): 40664979

約数列:

[1, 3, 5, 9, 15, 45, 641, 1913, 1923, 3205, 5739, 5769, 9565, 9615, 17217, 28695, 28845, 86085, 1226233, 3678699, 6131165, 11036097, 18393495, 55180485]

約数ペア:

[(1, 55180485), (3, 18393495), (5, 11036097), (9, 6131165), (15, 3678699), (45, 1226233), (641, 86085), (1913, 28845), (1923, 28695), (3205, 17217), (5739, 9615), (5769, 9565)]