816157415

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{165047}}^1$

素因数の和:165118

約数の個数: 16

約数和(自身を含む): 1045744128

約数和(自身を除く): 229586713

約数列:

[1, 5, 23, 43, 115, 215, 989, 4945, 165047, 825235, 3796081, 7097021, 18980405, 35485105, 163231483, 816157415]

約数ペア:

[(1, 816157415), (5, 163231483), (23, 35485105), (43, 18980405), (115, 7097021), (215, 3796081), (989, 825235), (4945, 165047)]