664754985

素因数分解:

$3^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{27509}}^1$

素因数の和:27702

約数の個数: 32

約数和(自身を含む): 1188432000

約数和(自身を除く): 523677015

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 179, 537, 895, 1611, 2685, 4833, 8055, 24165, 27509, 82527, 137545, 247581, 412635, 742743, 1237905, 3713715, 4924111, 14772333, 24620555, 44316999, 73861665, 132950997, 221584995, 664754985]

約数ペア:

[(1, 664754985), (3, 221584995), (5, 132950997), (9, 73861665), (15, 44316999), (27, 24620555), (45, 14772333), (135, 4924111), (179, 3713715), (537, 1237905), (895, 742743), (1611, 412635), (2685, 247581), (4833, 137545), (8055, 82527), (24165, 27509)]