131856345

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79193}}^1$

素因数の和:79241

約数の個数: 24

約数和(自身を含む): 234731016

約数和(自身を除く): 102874671

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 333, 555, 1665, 79193, 237579, 395965, 712737, 1187895, 2930141, 3563685, 8790423, 14650705, 26371269, 43952115, 131856345]

約数ペア:

[(1, 131856345), (3, 43952115), (5, 26371269), (9, 14650705), (15, 8790423), (37, 3563685), (45, 2930141), (111, 1187895), (185, 712737), (333, 395965), (555, 237579), (1665, 79193)]