83869105

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{7621}}^1$

素因数の和:7728

約数の個数: 16

約数和(自身を含む): 105366528

約数和(自身を除く): 21497423

約数列:

[1, 5, 31, 71, 155, 355, 2201, 7621, 11005, 38105, 236251, 541091, 1181255, 2705455, 16773821, 83869105]

約数ペア:

[(1, 83869105), (5, 16773821), (31, 2705455), (71, 1181255), (155, 541091), (355, 236251), (2201, 38105), (7621, 11005)]