2146345

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:264

約数の個数: 16

約数和(自身を含む): 2692800

約数和(自身を除く): 546455

約数列:

[1, 5, 43, 67, 149, 215, 335, 745, 2881, 6407, 9983, 14405, 32035, 49915, 429269, 2146345]

約数ペア:

[(1, 2146345), (5, 429269), (43, 49915), (67, 32035), (149, 14405), (215, 9983), (335, 6407), (745, 2881)]