2175155

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:266

約数の個数: 16

約数和(自身を含む): 2728704

約数和(自身を除く): 553549

約数列:

[1, 5, 43, 67, 151, 215, 335, 755, 2881, 6493, 10117, 14405, 32465, 50585, 435031, 2175155]

約数ペア:

[(1, 2175155), (5, 435031), (43, 50585), (67, 32465), (151, 14405), (215, 10117), (335, 6493), (755, 2881)]