86617945

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{1871}}^1$

素因数の和:2120

約数の個数: 16

約数和(自身を含む): 106748928

約数和(自身を除く): 20130983

約数列:

[1, 5, 47, 197, 235, 985, 1871, 9259, 9355, 46295, 87937, 368587, 439685, 1842935, 17323589, 86617945]

約数ペア:

[(1, 86617945), (5, 17323589), (47, 1842935), (197, 439685), (235, 368587), (985, 87937), (1871, 46295), (9259, 9355)]