2247705585

素因数分解:

$3^3\times 5^1\times {\mathrm{1999}}^1\times {\mathrm{8329}}^1$

素因数の和:10342

約数の個数: 32

約数和(自身を含む): 3998400000

約数和(自身を除く): 1750694415

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1999, 5997, 8329, 9995, 17991, 24987, 29985, 41645, 53973, 74961, 89955, 124935, 224883, 269865, 374805, 1124415, 16649671, 49949013, 83248355, 149847039, 249745065, 449541117, 749235195, 2247705585]

約数ペア:

[(1, 2247705585), (3, 749235195), (5, 449541117), (9, 249745065), (15, 149847039), (27, 83248355), (45, 49949013), (135, 16649671), (1999, 1124415), (5997, 374805), (8329, 269865), (9995, 224883), (17991, 124935), (24987, 89955), (29985, 74961), (41645, 53973)]