13180265

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2339}}^1$

素因数の和:2381

約数の個数: 24

約数和(自身を含む): 19206720

約数和(自身を除く): 6026455

約数列:

[1, 5, 7, 23, 35, 49, 115, 161, 245, 805, 1127, 2339, 5635, 11695, 16373, 53797, 81865, 114611, 268985, 376579, 573055, 1882895, 2636053, 13180265]

約数ペア:

[(1, 13180265), (5, 2636053), (7, 1882895), (23, 573055), (35, 376579), (49, 268985), (115, 114611), (161, 81865), (245, 53797), (805, 16373), (1127, 11695), (2339, 5635)]