2718253485

素因数分解:

$3^4\times 5^1\times {\mathrm{613}}^1\times {\mathrm{10949}}^1$

素因数の和:11579

約数の個数: 40

約数和(自身を含む): 4881115800

約数和(自身を除く): 2162862315

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 613, 1839, 3065, 5517, 9195, 10949, 16551, 27585, 32847, 49653, 54745, 82755, 98541, 164235, 248265, 295623, 492705, 886869, 1478115, 4434345, 6711737, 20135211, 33558685, 60405633, 100676055, 181216899, 302028165, 543650697, 906084495, 2718253485]

約数ペア:

[(1, 2718253485), (3, 906084495), (5, 543650697), (9, 302028165), (15, 181216899), (27, 100676055), (45, 60405633), (81, 33558685), (135, 20135211), (405, 6711737), (613, 4434345), (1839, 1478115), (3065, 886869), (5517, 492705), (9195, 295623), (10949, 248265), (16551, 164235), (27585, 98541), (32847, 82755), (49653, 54745)]