69663915

素因数分解:

$3^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1559}}^1$

素因数の和:1904

約数の個数: 32

約数和(自身を含む): 124300800

約数和(自身を除く): 54636885

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 331, 993, 1559, 1655, 2979, 4677, 4965, 7795, 8937, 14031, 14895, 23385, 42093, 44685, 70155, 210465, 516029, 1548087, 2580145, 4644261, 7740435, 13932783, 23221305, 69663915]

約数ペア:

[(1, 69663915), (3, 23221305), (5, 13932783), (9, 7740435), (15, 4644261), (27, 2580145), (45, 1548087), (135, 516029), (331, 210465), (993, 70155), (1559, 44685), (1655, 42093), (2979, 23385), (4677, 14895), (4965, 14031), (7795, 8937)]