2681005

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:276

約数の個数: 16

約数和(自身を含む): 3348864

約数和(自身を除く): 667859

約数列:

[1, 5, 53, 67, 151, 265, 335, 755, 3551, 8003, 10117, 17755, 40015, 50585, 536201, 2681005]

約数ペア:

[(1, 2681005), (5, 536201), (53, 50585), (67, 40015), (151, 17755), (265, 10117), (335, 8003), (755, 3551)]