165365005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{82067}}^1$

素因数の和:82116

約数の個数: 16

約数和(自身を含む): 220598784

約数和(自身を除く): 55233779

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 82067, 410335, 1066871, 2544077, 5334355, 12720385, 33073001, 165365005]

約数ペア:

[(1, 165365005), (5, 33073001), (13, 12720385), (31, 5334355), (65, 2544077), (155, 1066871), (403, 410335), (2015, 82067)]