64426455

素因数分解:

$3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3643}}^1$

素因数の和:3788

約数の個数: 32

約数和(自身を含む): 115441920

約数和(自身を除く): 51015465

約数列:

[1, 3, 5, 9, 15, 27, 45, 131, 135, 393, 655, 1179, 1965, 3537, 3643, 5895, 10929, 17685, 18215, 32787, 54645, 98361, 163935, 477233, 491805, 1431699, 2386165, 4295097, 7158495, 12885291, 21475485, 64426455]

約数ペア:

[(1, 64426455), (3, 21475485), (5, 12885291), (9, 7158495), (15, 4295097), (27, 2386165), (45, 1431699), (131, 491805), (135, 477233), (393, 163935), (655, 98361), (1179, 54645), (1965, 32787), (3537, 18215), (3643, 17685), (5895, 10929)]