76878845

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{263}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 103783680

約数和(自身を除く): 26904835

約数列:

[1, 5, 17, 19, 85, 95, 181, 263, 323, 905, 1315, 1615, 3077, 3439, 4471, 4997, 15385, 17195, 22355, 24985, 47603, 58463, 84949, 238015, 292315, 424745, 809251, 904457, 4046255, 4522285, 15375769, 76878845]

約数ペア:

[(1, 76878845), (5, 15375769), (17, 4522285), (19, 4046255), (85, 904457), (95, 809251), (181, 424745), (263, 292315), (323, 238015), (905, 84949), (1315, 58463), (1615, 47603), (3077, 24985), (3439, 22355), (4471, 17195), (4997, 15385)]