142448215

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{929}}^1$

素因数の和:1291

約数の個数: 32

約数和(自身を含む): 211236480

約数和(自身を除く): 68788265

約数列:

[1, 5, 7, 13, 35, 65, 91, 337, 455, 929, 1685, 2359, 4381, 4645, 6503, 11795, 12077, 21905, 30667, 32515, 60385, 84539, 153335, 313073, 422695, 1565365, 2191511, 4069949, 10957555, 20349745, 28489643, 142448215]

約数ペア:

[(1, 142448215), (5, 28489643), (7, 20349745), (13, 10957555), (35, 4069949), (65, 2191511), (91, 1565365), (337, 422695), (455, 313073), (929, 153335), (1685, 84539), (2359, 60385), (4381, 32515), (4645, 30667), (6503, 21905), (11795, 12077)]