13252945

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6779}}^1$

素因数の和:6824

約数の個数: 16

約数和(自身を含む): 17573760

約数和(自身を除く): 4320815

約数列:

[1, 5, 17, 23, 85, 115, 391, 1955, 6779, 33895, 115243, 155917, 576215, 779585, 2650589, 13252945]

約数ペア:

[(1, 13252945), (5, 2650589), (17, 779585), (23, 576215), (85, 155917), (115, 115243), (391, 33895), (1955, 6779)]