231127905

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{2393}}^1$

素因数の和:2585

約数の個数: 32

約数和(自身を含む): 380588544

約数和(自身を除く): 149460639

約数列:

[1, 3, 5, 15, 47, 137, 141, 235, 411, 685, 705, 2055, 2393, 6439, 7179, 11965, 19317, 32195, 35895, 96585, 112471, 327841, 337413, 562355, 983523, 1639205, 1687065, 4917615, 15408527, 46225581, 77042635, 231127905]

約数ペア:

[(1, 231127905), (3, 77042635), (5, 46225581), (15, 15408527), (47, 4917615), (137, 1687065), (141, 1639205), (235, 983523), (411, 562355), (685, 337413), (705, 327841), (2055, 112471), (2393, 96585), (6439, 35895), (7179, 32195), (11965, 19317)]