189452445

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{138793}}^1$

素因数の和:138821

約数の個数: 32

約数和(自身を含む): 373078272

約数和(自身を除く): 183625827

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 138793, 416379, 693965, 971551, 1804309, 2081895, 2914653, 4857755, 5412927, 9021545, 12630163, 14573265, 27064635, 37890489, 63150815, 189452445]

約数ペア:

[(1, 189452445), (3, 63150815), (5, 37890489), (7, 27064635), (13, 14573265), (15, 12630163), (21, 9021545), (35, 5412927), (39, 4857755), (65, 2914653), (91, 2081895), (105, 1804309), (195, 971551), (273, 693965), (455, 416379), (1365, 138793)]