86381795

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{3989}}^1$

素因数の和:4126

約数の個数: 16

約数和(自身を含む): 106868160

約数和(自身を除く): 20486365

約数列:

[1, 5, 61, 71, 305, 355, 3989, 4331, 19945, 21655, 243329, 283219, 1216645, 1416095, 17276359, 86381795]

約数ペア:

[(1, 86381795), (5, 17276359), (61, 1416095), (71, 1216645), (305, 283219), (355, 243329), (3989, 21655), (4331, 19945)]