81322465

素因数分解:

$5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{5519}}^1$

素因数の和:5952

約数の個数: 16

約数和(自身を含む): 111813120

約数和(自身を除く): 30490655

約数列:

[1, 5, 7, 35, 421, 2105, 2947, 5519, 14735, 27595, 38633, 193165, 2323499, 11617495, 16264493, 81322465]

約数ペア:

[(1, 81322465), (5, 16264493), (7, 11617495), (35, 2323499), (421, 193165), (2105, 38633), (2947, 27595), (5519, 14735)]