78118145

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{7723}}^1$

素因数の和:7769

約数の個数: 24

約数和(自身を含む): 113820864

約数和(自身を除く): 35702719

約数列:

[1, 5, 7, 17, 35, 85, 119, 289, 595, 1445, 2023, 7723, 10115, 38615, 54061, 131291, 270305, 656455, 919037, 2231947, 4595185, 11159735, 15623629, 78118145]

約数ペア:

[(1, 78118145), (5, 15623629), (7, 11159735), (17, 4595185), (35, 2231947), (85, 919037), (119, 656455), (289, 270305), (595, 131291), (1445, 54061), (2023, 38615), (7723, 10115)]