2549405

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{337}}^1$

素因数の和:448

約数の個数: 16

約数和(自身を含む): 3285360

約数和(自身を除く): 735955

約数列:

[1, 5, 17, 85, 89, 337, 445, 1513, 1685, 5729, 7565, 28645, 29993, 149965, 509881, 2549405]

約数ペア:

[(1, 2549405), (5, 509881), (17, 149965), (85, 29993), (89, 28645), (337, 7565), (445, 5729), (1513, 1685)]