15039895

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5381}}^1$

素因数の和:5442

約数の個数: 16

約数和(自身を含む): 19891872

約数和(自身を除く): 4851977

約数列:

[1, 5, 13, 43, 65, 215, 559, 2795, 5381, 26905, 69953, 231383, 349765, 1156915, 3007979, 15039895]

約数ペア:

[(1, 15039895), (5, 3007979), (13, 1156915), (43, 349765), (65, 231383), (215, 69953), (559, 26905), (2795, 5381)]