2564793585

素因数分解:

$3^3\times 5^1\times {\mathrm{18998471}}^1$

素因数の和:18998485

約数の個数: 16

約数和(自身を含む): 4559633280

約数和(自身を除く): 1994839695

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 18998471, 56995413, 94992355, 170986239, 284977065, 512958717, 854931195, 2564793585]

約数ペア:

[(1, 2564793585), (3, 854931195), (5, 512958717), (9, 284977065), (15, 170986239), (27, 94992355), (45, 56995413), (135, 18998471)]