12244895

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{337}}^1$

素因数の和:411

約数の個数: 24

約数和(自身を含む): 16329456

約数和(自身を除く): 4084561

約数列:

[1, 5, 13, 43, 65, 169, 215, 337, 559, 845, 1685, 2795, 4381, 7267, 14491, 21905, 36335, 56953, 72455, 188383, 284765, 941915, 2448979, 12244895]

約数ペア:

[(1, 12244895), (5, 2448979), (13, 941915), (43, 284765), (65, 188383), (169, 72455), (215, 56953), (337, 36335), (559, 21905), (845, 14491), (1685, 7267), (2795, 4381)]