13405735

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1061}}^1$

素因数の和:1111

約数の個数: 24

約数和(自身を含む): 19421856

約数和(自身を除く): 6016121

約数列:

[1, 5, 7, 19, 35, 95, 133, 361, 665, 1061, 1805, 2527, 5305, 7427, 12635, 20159, 37135, 100795, 141113, 383021, 705565, 1915105, 2681147, 13405735]

約数ペア:

[(1, 13405735), (5, 2681147), (7, 1915105), (19, 705565), (35, 383021), (95, 141113), (133, 100795), (361, 37135), (665, 20159), (1061, 12635), (1805, 7427), (2527, 5305)]