2725785

素因数分解:

$3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:406

約数の個数: 32

約数和(自身を含む): 4940160

約数和(自身を除く): 2214375

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 135, 183, 305, 331, 549, 915, 993, 1647, 1655, 2745, 2979, 4965, 8235, 8937, 14895, 20191, 44685, 60573, 100955, 181719, 302865, 545157, 908595, 2725785]

約数ペア:

[(1, 2725785), (3, 908595), (5, 545157), (9, 302865), (15, 181719), (27, 100955), (45, 60573), (61, 44685), (135, 20191), (183, 14895), (305, 8937), (331, 8235), (549, 4965), (915, 2979), (993, 2745), (1647, 1655)]