26980565

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1873}}^1$

素因数の和:1988

約数の個数: 16

約数和(自身を含む): 33642048

約数和(自身を除く): 6661483

約数列:

[1, 5, 43, 67, 215, 335, 1873, 2881, 9365, 14405, 80539, 125491, 402695, 627455, 5396113, 26980565]

約数ペア:

[(1, 26980565), (5, 5396113), (43, 627455), (67, 402695), (215, 125491), (335, 80539), (1873, 14405), (2881, 9365)]