26996905

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{743}}^1$

素因数の和:817

約数の個数: 24

約数和(自身を含む): 35944128

約数和(自身を除く): 8947223

約数列:

[1, 5, 13, 43, 65, 169, 215, 559, 743, 845, 2795, 3715, 7267, 9659, 31949, 36335, 48295, 125567, 159745, 415337, 627835, 2076685, 5399381, 26996905]

約数ペア:

[(1, 26996905), (5, 5399381), (13, 2076685), (43, 627835), (65, 415337), (169, 159745), (215, 125567), (559, 48295), (743, 36335), (845, 31949), (2795, 9659), (3715, 7267)]