15979015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5717}}^1$

素因数の和:5778

約数の個数: 16

約数和(自身を含む): 21133728

約数和(自身を除く): 5154713

約数列:

[1, 5, 13, 43, 65, 215, 559, 2795, 5717, 28585, 74321, 245831, 371605, 1229155, 3195803, 15979015]

約数ペア:

[(1, 15979015), (5, 3195803), (13, 1229155), (43, 371605), (65, 245831), (215, 74321), (559, 28585), (2795, 5717)]