128839861335

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{2981369}}^1$

素因数の和:2981487

約数の個数: 32

約数和(自身を含む): 214086216960

約数和(自身を除く): 85246355625

約数列:

[1, 3, 5, 15, 43, 67, 129, 201, 215, 335, 645, 1005, 2881, 8643, 14405, 43215, 2981369, 8944107, 14906845, 44720535, 128198867, 199751723, 384596601, 599255169, 640994335, 998758615, 1922983005, 2996275845, 8589324089, 25767972267, 42946620445, 128839861335]

約数ペア:

[(1, 128839861335), (3, 42946620445), (5, 25767972267), (15, 8589324089), (43, 2996275845), (67, 1922983005), (129, 998758615), (201, 640994335), (215, 599255169), (335, 384596601), (645, 199751723), (1005, 128198867), (2881, 44720535), (8643, 14906845), (14405, 8944107), (43215, 2981369)]