2399355

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{2539}}^1$

素因数の和:2560

約数の個数: 32

約数和(自身を含む): 4876800

約数和(自身を除く): 2477445

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 2539, 7617, 12695, 17773, 22851, 38085, 53319, 68553, 88865, 114255, 159957, 266595, 342765, 479871, 799785, 2399355]

約数ペア:

[(1, 2399355), (3, 799785), (5, 479871), (7, 342765), (9, 266595), (15, 159957), (21, 114255), (27, 88865), (35, 68553), (45, 53319), (63, 38085), (105, 22851), (135, 17773), (189, 12695), (315, 7617), (945, 2539)]