144448005

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{5407}}^1$

素因数の和:5565

約数の個数: 32

約数和(自身を含む): 250758144

約数和(自身を除く): 106310139

約数列:

[1, 3, 5, 13, 15, 39, 65, 137, 195, 411, 685, 1781, 2055, 5343, 5407, 8905, 16221, 26715, 27035, 70291, 81105, 210873, 351455, 740759, 1054365, 2222277, 3703795, 9629867, 11111385, 28889601, 48149335, 144448005]

約数ペア:

[(1, 144448005), (3, 48149335), (5, 28889601), (13, 11111385), (15, 9629867), (39, 3703795), (65, 2222277), (137, 1054365), (195, 740759), (411, 351455), (685, 210873), (1781, 81105), (2055, 70291), (5343, 27035), (5407, 26715), (8905, 16221)]