16580155

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1151}}^1$

素因数の和:1266

約数の個数: 16

約数和(自身を含む): 20680704

約数和(自身を除く): 4100549

約数列:

[1, 5, 43, 67, 215, 335, 1151, 2881, 5755, 14405, 49493, 77117, 247465, 385585, 3316031, 16580155]

約数ペア:

[(1, 16580155), (5, 3316031), (43, 385585), (67, 247465), (215, 77117), (335, 49493), (1151, 14405), (2881, 5755)]