27769925

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{181}}^1$

素因数の和:246

約数の個数: 36

約数和(自身を含む): 38692836

約数和(自身を除く): 10922911

約数列:

[1, 5, 17, 19, 25, 85, 95, 181, 323, 361, 425, 475, 905, 1615, 1805, 3077, 3439, 4525, 6137, 8075, 9025, 15385, 17195, 30685, 58463, 65341, 76925, 85975, 153425, 292315, 326705, 1110797, 1461575, 1633525, 5553985, 27769925]

約数ペア:

[(1, 27769925), (5, 5553985), (17, 1633525), (19, 1461575), (25, 1110797), (85, 326705), (95, 292315), (181, 153425), (323, 85975), (361, 76925), (425, 65341), (475, 58463), (905, 30685), (1615, 17195), (1805, 15385), (3077, 9025), (3439, 8075), (4525, 6137)]