1890065

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:256

約数の個数: 16

約数和(自身を含む): 2376000

約数和(自身を除く): 485935

約数列:

[1, 5, 43, 59, 149, 215, 295, 745, 2537, 6407, 8791, 12685, 32035, 43955, 378013, 1890065]

約数ペア:

[(1, 1890065), (5, 378013), (43, 43955), (59, 32035), (149, 12685), (215, 8791), (295, 6407), (745, 2537)]