13119085

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 19261440

約数和(自身を除く): 6142355

約数列:

[1, 5, 7, 23, 35, 43, 115, 161, 215, 301, 379, 805, 989, 1505, 1895, 2653, 4945, 6923, 8717, 13265, 16297, 34615, 43585, 61019, 81485, 114079, 305095, 374831, 570395, 1874155, 2623817, 13119085]

約数ペア:

[(1, 13119085), (5, 2623817), (7, 1874155), (23, 570395), (35, 374831), (43, 305095), (115, 114079), (161, 81485), (215, 61019), (301, 43585), (379, 34615), (805, 16297), (989, 13265), (1505, 8717), (1895, 6923), (2653, 4945)]