4047805

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1$

素因数の和:396

約数の個数: 16

約数和(自身を含む): 5062464

約数和(自身を除く): 1014659

約数列:

[1, 5, 43, 67, 215, 281, 335, 1405, 2881, 12083, 14405, 18827, 60415, 94135, 809561, 4047805]

約数ペア:

[(1, 4047805), (5, 809561), (43, 94135), (67, 60415), (215, 18827), (281, 14405), (335, 12083), (1405, 2881)]