13687515

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1913}}^1$

素因数の和:1980

約数の個数: 32

約数和(自身を含む): 24805440

約数和(自身を除く): 11117925

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 135, 159, 265, 477, 795, 1431, 1913, 2385, 5739, 7155, 9565, 17217, 28695, 51651, 86085, 101389, 258255, 304167, 506945, 912501, 1520835, 2737503, 4562505, 13687515]

約数ペア:

[(1, 13687515), (3, 4562505), (5, 2737503), (9, 1520835), (15, 912501), (27, 506945), (45, 304167), (53, 258255), (135, 101389), (159, 86085), (265, 51651), (477, 28695), (795, 17217), (1431, 9565), (1913, 7155), (2385, 5739)]