80444065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{17431}}^1$

素因数の和:17520

約数の個数: 16

約数和(自身を含む): 105428736

約数和(自身を除く): 24984671

約数列:

[1, 5, 13, 65, 71, 355, 923, 4615, 17431, 87155, 226603, 1133015, 1237601, 6188005, 16088813, 80444065]

約数ペア:

[(1, 80444065), (5, 16088813), (13, 6188005), (65, 1237601), (71, 1133015), (355, 226603), (923, 87155), (4615, 17431)]