189205065

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{66739}}^1$

素因数の和:66763

約数の個数: 40

約数和(自身を含む): 387625920

約数和(自身を除く): 198420855

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 66739, 200217, 333695, 467173, 600651, 1001085, 1401519, 1801953, 2335865, 3003255, 4204557, 5405859, 7007595, 9009765, 12613671, 21022785, 27029295, 37841013, 63068355, 189205065]

約数ペア:

[(1, 189205065), (3, 63068355), (5, 37841013), (7, 27029295), (9, 21022785), (15, 12613671), (21, 9009765), (27, 7007595), (35, 5405859), (45, 4204557), (63, 3003255), (81, 2335865), (105, 1801953), (135, 1401519), (189, 1001085), (315, 600651), (405, 467173), (567, 333695), (945, 200217), (2835, 66739)]