2649473905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{839}}^1\times {\mathrm{2557}}^1$

素因数の和:3433

約数の個数: 32

約数和(自身を含む): 3609849600

約数和(自身を除く): 960375695

約数列:

[1, 5, 13, 19, 65, 95, 247, 839, 1235, 2557, 4195, 10907, 12785, 15941, 33241, 48583, 54535, 79705, 166205, 207233, 242915, 631579, 1036165, 2145323, 3157895, 10726615, 27889199, 40761137, 139445995, 203805685, 529894781, 2649473905]

約数ペア:

[(1, 2649473905), (5, 529894781), (13, 203805685), (19, 139445995), (65, 40761137), (95, 27889199), (247, 10726615), (839, 3157895), (1235, 2145323), (2557, 1036165), (4195, 631579), (10907, 242915), (12785, 207233), (15941, 166205), (33241, 79705), (48583, 54535)]