23899615

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1249}}^1$

素因数の和:1386

約数の個数: 16

約数和(自身を含む): 29700000

約数和(自身を除く): 5800385

約数列:

[1, 5, 43, 89, 215, 445, 1249, 3827, 6245, 19135, 53707, 111161, 268535, 555805, 4779923, 23899615]

約数ペア:

[(1, 23899615), (5, 4779923), (43, 555805), (89, 268535), (215, 111161), (445, 53707), (1249, 19135), (3827, 6245)]