71879015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{25717}}^1$

素因数の和:25778

約数の個数: 16

約数和(自身を含む): 95053728

約数和(自身を除く): 23174713

約数列:

[1, 5, 13, 43, 65, 215, 559, 2795, 25717, 128585, 334321, 1105831, 1671605, 5529155, 14375803, 71879015]

約数ペア:

[(1, 71879015), (5, 14375803), (13, 5529155), (43, 1671605), (65, 1105831), (215, 334321), (559, 128585), (2795, 25717)]