85864705

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{673}}^1$

素因数の和:793

約数の個数: 32

約数和(自身を含む): 116467200

約数和(自身を除く): 30602495

約数列:

[1, 5, 17, 19, 79, 85, 95, 323, 395, 673, 1343, 1501, 1615, 3365, 6715, 7505, 11441, 12787, 25517, 53167, 57205, 63935, 127585, 217379, 265835, 903839, 1010173, 1086895, 4519195, 5050865, 17172941, 85864705]

約数ペア:

[(1, 85864705), (5, 17172941), (17, 5050865), (19, 4519195), (79, 1086895), (85, 1010173), (95, 903839), (323, 265835), (395, 217379), (673, 127585), (1343, 63935), (1501, 57205), (1615, 53167), (3365, 25517), (6715, 12787), (7505, 11441)]