154403945

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{78979}}^1$

素因数の和:79024

約数の個数: 16

約数和(自身を含む): 204716160

約数和(自身を除く): 50312215

約数列:

[1, 5, 17, 23, 85, 115, 391, 1955, 78979, 394895, 1342643, 1816517, 6713215, 9082585, 30880789, 154403945]

約数ペア:

[(1, 154403945), (5, 30880789), (17, 9082585), (23, 6713215), (85, 1816517), (115, 1342643), (391, 394895), (1955, 78979)]