13953485

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{337}}^1$

素因数の和:382

約数の個数: 36

約数和(自身を含む): 21154068

約数和(自身を除く): 7200583

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 169, 245, 337, 455, 637, 845, 1183, 1685, 2359, 3185, 4381, 5915, 8281, 11795, 16513, 21905, 30667, 41405, 56953, 82565, 153335, 214669, 284765, 398671, 1073345, 1993355, 2790697, 13953485]

約数ペア:

[(1, 13953485), (5, 2790697), (7, 1993355), (13, 1073345), (35, 398671), (49, 284765), (65, 214669), (91, 153335), (169, 82565), (245, 56953), (337, 41405), (455, 30667), (637, 21905), (845, 16513), (1183, 11795), (1685, 8281), (2359, 5915), (3185, 4381)]