26000065

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{57143}}^1$

素因数の和:57168

約数の個数: 16

約数和(自身を含む): 38400768

約数和(自身を除く): 12400703

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 57143, 285715, 400001, 742859, 2000005, 3714295, 5200013, 26000065]

約数ペア:

[(1, 26000065), (5, 5200013), (7, 3714295), (13, 2000005), (35, 742859), (65, 400001), (91, 285715), (455, 57143)]